VDB
CVE-2021-30843
CVE-2021-30843
PUBLISHED
CVSS 7.800000190734863 HIGH
This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
EPSS 0.27% · 50.7th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.27%
50.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| apple | ipados | 0 |
| apple | watchos | 0 |
| Apple | macOS | unspecified, unspecified, unspecified |
| apple | iphone_os | 0 |
| apple | macos | 11.0 |
| apple | mac_os_x | 10.15.7, 10.15, 10.15.7 |
| apple | tvos | 0 |
Exploit Intelligence
- https://support.apple.com/en-us/HT212804 (circl)
- https://support.apple.com/en-us/HT212805 (circl)
- https://support.apple.com/en-us/HT212807 (circl)
- https://support.apple.com/en-us/HT212814 (circl)
- https://support.apple.com/en-us/HT212819 (circl)
- https://support.apple.com/en-us/HT212815 (circl)
- 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 (circl)
- 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 (circl)
- 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 (circl)
Timeline
- Sep 21, 2021 CVE Published
- Oct 20, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 15, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 10, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 7, 2022 EPSS Score
- Jun 2, 2022 EPSS Score
- Jul 29, 2022 EPSS Score
- Nov 19, 2022 EPSS Score
- Jan 14, 2023 EPSS Score
References
- https://support.apple.com/en-us/HT212818 advisory
- https://support.apple.com/en-us/HT212819 advisory
- https://support.apple.com/en-us/HT212816 advisory
- https://support.apple.com/en-us/HT212814 advisory
- https://support.apple.com/en-us/HT212815 advisory
- https://support.apple.com/en-us/HT212804 url
- https://support.apple.com/en-us/HT212805 url
- https://support.apple.com/en-us/HT212807 url
- 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 mailing-list
- 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 mailing-list
- 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2021-30843 advisory