CVE-2021-30851
Severity CVSS v4.0:
Pending analysis
Type:
CWE-787
Out-of-bounds Write
Publication date:
24/08/2021
Last modified:
07/11/2023
Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.
Impact
Base Score 3.x
8.80
Severity 3.x
HIGH
Base Score 2.0
6.80
Severity 2.0
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | 15.0 (excluding) | |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | 15.0 (excluding) | |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 15.0 (excluding) | |
| cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | 12.0.1 (excluding) | |
| cpe:2.3:o:apple:macos:12.0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* | 15.0 (excluding) | |
| cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* | 8.0 (excluding) | |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | ||
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | ||
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- http://www.openwall.com/lists/oss-security/2021/10/31/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/
- https://support.apple.com/en-us/HT212814
- https://support.apple.com/en-us/HT212815
- https://support.apple.com/en-us/HT212816
- https://support.apple.com/en-us/HT212819
- https://support.apple.com/kb/HT212869
- https://www.debian.org/security/2021/dsa-4995
- https://www.debian.org/security/2021/dsa-4996



