CVE-2022-26766

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 26-05-2022 10:15

Last modified: - 08-06-2022 02:42

Total changes: - 3

Description

A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Low

Attack complexity

Local

Attack vector

None

Availability

None

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

Required

User interaction

5.5

Base score

1.8

3.6

Exploitability score

Impact score

Verification logic

vendor=apple AND product=mac_os_x AND versionEndExcluding=10.15.7

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=-

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2020-001

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-001

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-002

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-003

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-004

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-005

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-006

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-008

vendor=apple AND product=ipados AND versionEndExcluding=15.5

vendor=apple AND product=iphone_os AND versionEndExcluding=15.5

vendor=apple AND product=macos AND versionStartIncluding=11.0 AND versionEndExcluding=11.6.6

vendor=apple AND product=macos AND versionStartIncluding=12.0 AND versionEndExcluding=12.4

vendor=apple AND product=tvos AND versionEndExcluding=15.5

vendor=apple AND product=watchos AND versionEndExcluding=8.6

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2022-003

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2022-002

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2022-001

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-007

Reference

Keywords

CVE-2022-26766

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-26766

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures