CVEvulnerability

CVE-2021-1817

8.8 HIGH Published 2021-09-08 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-09-08
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 issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected configurations

• apple ipados (< 14.5) • apple iphone os (< 14.5) • apple macos (>= 11.0 < 11.3) • apple tvos (< 14.5) • apple watchos (< 7.4)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References