CVEvulnerability

CVE-2021-30851

8.8 HIGH Published 2021-08-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-08-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-787

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.

Affected configurations

• apple safari (< 15.0) • apple ipados (< 15.0) • apple iphone os (< 15.0) • apple macos (< 12.0.1) • apple macos 12.0.1 • apple tvos (< 15.0) • apple watchos (< 8.0) • debian debian linux 10.0 • debian debian linux 11.0 • fedoraproject fedora 33 • fedoraproject fedora 34

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References