Apple Security Advisories · January 2020 — Apple Security Advisories
50 advisories 50 CVEs 1 EXPLOITED

Apple-vendor CVEs for 2020-01. Mirrored into Vulnetix VDB.

Every advisory below is enriched with the Vulnetix VDB exploit-intelligence chip (hover a CVE ID in the interactive page to see CVSS, EPSS, KEV status, and PoC maturity). 1 is already weaponised in the wild — see the Exploited section.

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The advisories below are ordered by the Vulnetix risk prioritization strategy: exploitation evidence first, scores second. On the interactive page you can switch to three other lenses.

Advisories

CVE-2020-3837

iPadOSExploitedCISA KEV listedHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3837

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3843

watchOSWeaponized exploitHIGH2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.4.7, watchOS 5.3.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

CVEs:CVE-2020-3843

Affected products

ProductStatusVendorPackageEcosystem
iphone_os affected apple
watchos affected apple
Upstream advisory

CVE-2019-20372

OtherPoC exploitMEDIUM2020-01-09

NGINX before 1.17.7, with certain error_page configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer.

CVEs:CVE-2019-20372

Affected products

ProductStatusVendorPackageEcosystem
xcode affected apple
Upstream advisory

CVE-2020-3878

iPadOSPoC exploitCRITICAL2020-01-29

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Proce...

CVEs:CVE-2020-3878

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3850

macOSPoC exploitCRITICAL2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVEs:CVE-2020-3850

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3868

iPadOSPoC exploitHIGH2020-01-29

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing ma...

CVEs:CVE-2020-3868

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
safari affected apple
tvos affected apple
Upstream advisory

CVE-2020-3848

macOSPoC exploitCRITICAL2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVEs:CVE-2020-3848

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3849

macOSPoC exploitCRITICAL2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVEs:CVE-2020-3849

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3847

macOSPoC exploitHIGH2020-01-29

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to leak memory.

CVEs:CVE-2020-3847

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3877

watchOSPoC exploitCRITICAL2020-01-29

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVEs:CVE-2020-3877

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
watchos affected apple
Upstream advisory

CVE-2020-3862

iPadOSPoC exploitHIGH2020-01-29

A denial of service issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. A malicious website ma...

CVEs:CVE-2020-3862

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
safari affected apple
tvos affected apple
Upstream advisory

CVE-2020-3865

iPadOSPoC exploitCRITICAL2020-01-29

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing ma...

CVEs:CVE-2020-3865

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
safari affected apple
tvos affected apple
Upstream advisory

CVE-2020-3846

iPadOSPoC exploitCRITICAL2020-01-29

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Proces...

CVEs:CVE-2020-3846

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3838

iPadOSPoC exploitHIGH2020-01-29

The issue was addressed with improved permissions logic. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with system privileges.

CVEs:CVE-2020-3838

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3854

macOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.3. An application may be able to execute arbitrary code with system privileges.

CVEs:CVE-2020-3854

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3867

iPadOSPoC exploitCRITICAL2020-01-29

A logic issue was addressed with improved state management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing maliciously crafted we...

CVEs:CVE-2020-3867

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
safari affected apple
tvos affected apple
Upstream advisory

CVE-2020-3827

macOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.

CVEs:CVE-2020-3827

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3842

iPadOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3842

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3853

iPadOSPoC exploitHIGH2020-01-29

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. A malicious application may be able to execute arbitrary code with system privi...

CVEs:CVE-2020-3853

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3834

watchOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3834

Affected products

ProductStatusVendorPackageEcosystem
watchos affected apple
Upstream advisory

CVE-2020-3845

macOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.3. An application may be able to execute arbitrary code with system privileges.

CVEs:CVE-2020-3845

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3858

iPadOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3858

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3871

macOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.3. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3871

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3825

iPadOSPoC exploitCRITICAL2020-01-29

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, tvOS 13.3.1, Safari 13.0.5, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. Processing ma...

CVEs:CVE-2020-3825

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
safari affected apple
tvos affected apple
Upstream advisory

CVE-2020-3826

iPadOSPoC exploitCRITICAL2020-01-29

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2, iTunes for Windows 12.10.4, iCloud for Windows 11.0, iCloud for Windows 7.17. P...

CVEs:CVE-2020-3826

Affected products

ProductStatusVendorPackageEcosystem
icloud affected apple
ipados affected apple
iphone_os affected apple
itunes affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3870

iPadOSPoC exploitCRITICAL2020-01-29

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted image may lead to arbitrary code execution.

CVEs:CVE-2020-3870

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3840

iPadOSPoC exploitCRITICAL2020-01-29

An off by one issue existed in the handling of racoon configuration files. This issue was addressed through improved bounds checking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1. Loading a maliciously crafte...

CVEs:CVE-2020-3840

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
Upstream advisory

CVE-2020-3829

iPadOSPoC exploitHIGH2020-01-29

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to gain elevated privileges.

CVEs:CVE-2020-3829

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3856

iPadOSPoC exploitHIGH2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.

CVEs:CVE-2020-3856

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3872

iPadOSPoC exploitMEDIUM2020-01-29

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to read restricted memory.

CVEs:CVE-2020-3872

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3875

iPadOSPoC exploitMEDIUM2020-01-29

A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to read restricted memory.

CVEs:CVE-2020-3875

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3831

iPadOSPoC exploitCRITICAL2020-01-29

A race condition was addressed with improved locking. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3831

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3874

iPadOSPoC exploitMEDIUM2020-01-29

An issued existed in the naming of screenshots. The issue was corrected with improved naming. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. Screenshots of the Messages app may reveal additional message content.

CVEs:CVE-2020-3874

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3833

SafariPoC exploitMEDIUM2020-01-29

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in Safari 13.0.5. Visiting a malicious website may lead to address bar spoofing.

CVEs:CVE-2020-3833

Affected products

ProductStatusVendorPackageEcosystem
safari affected apple
Upstream advisory

CVE-2020-3866

macOSPoC exploitMEDIUM2020-01-29

This was addressed with additional checks by Gatekeeper on files mounted through a network share. This issue is fixed in macOS Catalina 10.15.3. Searching for and opening a file from an attacker controlled NFS mount may bypass Gatekeeper.

CVEs:CVE-2020-3866

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3855

macOSPoC exploitHIGH2020-01-29

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. A malicious application may be able to overwrite arbitrary files.

CVEs:CVE-2020-3855

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3869

iPadOSPoC exploitMEDIUM2020-01-29

An issue existed in the handling of the local user's self-view. The issue was corrected with improved logic. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. A remote FaceTime user may be able to cause the local user's camera self-view to display t...

CVEs:CVE-2020-3869

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3841

iPadOSPoC exploitMEDIUM2020-01-29

The issue was addressed with improved UI handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, Safari 13.0.5. A local user may unknowingly send a password unencrypted over the network.

CVEs:CVE-2020-3841

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
safari affected apple
Upstream advisory

CVE-2020-3861

OtherPoC exploitHIGH2020-01-29

The issue was addressed with improved permissions logic. This issue is fixed in iTunes for Windows 12.10.4. A user may gain access to protected parts of the file system.

CVEs:CVE-2020-3861

Affected products

ProductStatusVendorPackageEcosystem
itunes affected apple
Upstream advisory

CVE-2020-3857

iPadOSPoC exploitCRITICAL2020-01-29

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with system privileges.

CVEs:CVE-2020-3857

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3860

iPadOSPoC exploitCRITICAL2020-01-29

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

CVEs:CVE-2020-3860

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
watchos affected apple
Upstream advisory

CVE-2020-3839

macOSPoC exploitMEDIUM2020-01-29

A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Catalina 10.15.3. An application may be able to read restricted memory.

CVEs:CVE-2020-3839

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3835

macOSPoC exploitMEDIUM2020-01-29

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Catalina 10.15.3. A malicious application may be able to access restricted files.

CVEs:CVE-2020-3835

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3830

macOSPoC exploitHIGH2020-01-29

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in macOS Catalina 10.15.3. A malicious application may be able to overwrite arbitrary files.

CVEs:CVE-2020-3830

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2020-3836

iPadOSPoC exploitMEDIUM2020-01-29

An access issue was addressed with improved memory management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. A malicious application may be able to determine kernel memory layout.

CVEs:CVE-2020-3836

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
mac_os_x affected apple
tvos affected apple
watchos affected apple
Upstream advisory

CVE-2020-3828

iPadOSPoC exploitLOW2020-01-29

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. A person with physical access to an iOS device may be able to access contac...

CVEs:CVE-2020-3828

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3859

iPadOSPoC exploitLOW2020-01-29

An inconsistent user interface issue was addressed with improved state management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. A person with physical access to an iOS device may be able to access contacts from the lock screen.

CVEs:CVE-2020-3859

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3844

iPadOSPoC exploitLOW2020-01-29

This issue was addressed with improved checks. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. Users removed from an iMessage conversation may still be able to alter state.

CVEs:CVE-2020-3844

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2020-3873

iPadOSPoC exploitLOW2020-01-29

This issue was addressed with improved setting propagation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1. Turning off "Load remote content in messages” may not apply to all mail previews.

CVEs:CVE-2020-3873

Affected products

ProductStatusVendorPackageEcosystem
ipados affected apple
iphone_os affected apple
Upstream advisory

CVE-2013-1867

OtherEPSS <= 49%MEDIUM2020-01-30

Gemalto Tokend 2013 has an Arbitrary File Creation/Overwrite Vulnerability

CVEs:CVE-2013-1867

Affected products

ProductStatusVendorPackageEcosystem
tokend affected apple
Upstream advisory

Need live exploit intelligence?

Every CVE above is indexed in the Vulnetix VDB with KEV, EPSS, and PoC maturity. The interactive page surfaces that on hover.