CVEvulnerability

CVE-2021-30953

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-125

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected configurations

• apple safari (< 15.2) • apple ipados (< 15.2) • apple iphone os (< 15.2) • apple macos (>= 12.0.0 <= 12.1) • apple tvos (< 15.2) • apple watchos (< 8.3) • fedoraproject fedora 34 • debian debian linux 10.0 • debian debian linux 11.0 • fedoraproject fedora 35

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References