Apple Security Advisories · August 2019 — Apple Security Advisories
11 advisories 11 CVEs

Apple-vendor CVEs for 2019-08. 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).

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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-2019-9515

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service. The attacker sends a stream of SETTINGS frames to the peer. Since the RFC requires that the peer reply with one acknowledgement per SETTINGS fra...

CVEs:CVE-2019-9515

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9512

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service. The attacker sends continual pings to an HTTP/2 peer, causing the peer to build an internal queue of responses. Depending on how efficiently this dat...

CVEs:CVE-2019-9512

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9514

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the pee...

CVEs:CVE-2019-9514

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9513

OtherPoC exploitCRITICAL2019-08-13

Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the p...

CVEs:CVE-2019-9513

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9511

OtherPoC exploitCRITICAL2019-08-13

Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. The...

CVEs:CVE-2019-9511

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9516

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater hea...

CVEs:CVE-2019-9516

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9517

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker opens the HTTP/2 window so the peer can send without constraint; however, they leave the TCP window closed so t...

CVEs:CVE-2019-9517

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-9518

OtherPoC exploitHIGH2019-08-13

Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTIN...

CVEs:CVE-2019-9518

Affected products

ProductStatusVendorPackageEcosystem
swiftnio affected apple
Upstream advisory

CVE-2019-11041

OtherPoC exploitHIGH2019-08-01

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past th...

CVEs:CVE-2019-11041

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2019-11042

OtherPoC exploitHIGH2019-08-01

When PHP EXIF extension is parsing EXIF information from an image, e.g. via exif_read_data() function, in PHP versions 7.1.x below 7.1.31, 7.2.x below 7.2.21 and 7.3.x below 7.3.8 it is possible to supply it with data what will cause it to read past th...

CVEs:CVE-2019-11042

Affected products

ProductStatusVendorPackageEcosystem
mac_os_x affected apple
Upstream advisory

CVE-2019-9506

OtherPoC exploitHIGH2019-08-13

The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low encryption key length and does not prevent an attacker from influencing the key length negotiation. This allows practical brute-force attacks (aka "KNOB") that ...

CVEs:CVE-2019-9506

Affected products

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

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