CVE-2022-26743 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 84.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MacosApple Macos Monterey
Timeline
PublishedMay 26
Latest updateMay 27

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.4. An attacker that has already achieved code execution in macOS Recovery may be able to escalate to kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5apple/macosunspecified — 12.4
▶NVDapple/macos12.0 — 12.4

🔴Vulnerability Details

1
GHSA
GHSA-qmc7-m7xv-46p4: An out-of-bounds write issue was addressed with improved bounds checking↗2022-05-27
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📋Vendor Advisories

1
Apple
CVE-2022-26743: macOS Monterey 12.4↗2022-05-16
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