CVEvulnerability

CVE-2021-1809

7.5 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])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-787

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.

Affected configurations

• apple ipados (< 14.5) • apple iphone os (< 14.5) • apple mac os x (>= 10.14 <= 10.14.5) • apple mac os x (>= 10.15 <= 10.15.5) • apple mac os x 10.14.6 • apple mac os x 10.15.6 • apple mac os x 10.15.7 • 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