CVE-2022-26776 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Apple Macos

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer7 documents3 sources
Severity
9.8CRITICALNVD
EPSS
1.1%
top 21.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Apple MacosApple IOS 15.5 AND IpadosApple Macos BIG SUR+3 more
Timeline
PublishedMay 26
Latest updateMay 27

Description

This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.4, macOS Big Sur 11.6.6. An attacker may be able to cause unexpected application termination or arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages7 packages

▶CVEListV5apple/macosunspecified — 11.6+1
▶NVDapple/macos11.0 — 11.6.6+1
▶Appleapple/macos_big_sur11.6.6
▶Appleapple/tvos15.5

🔴Vulnerability Details

1
GHSA
GHSA-7qgr-9v2j-3xr8: This issue was addressed with improved checks↗2022-05-27
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📋Vendor Advisories

5
Apple
CVE-2022-26776: tvOS 15.5↗2022-05-16
▶
Apple
CVE-2022-26776: macOS Monterey 12.4↗2022-05-16
▶
Apple
CVE-2022-26776: iOS 15.5 and iPadOS 15.5↗2022-05-16
▶
Apple
CVE-2022-26776: macOS Big Sur 11.6.6↗2022-05-16
▶
Apple
CVE-2022-26776: watchOS 8.6↗2022-05-16
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