CVE-2022-26756

CWE-787 — Out-of-bounds Write6 documents4 sources
Severity
7.8HIGH
EPSS
0.3%
top 47.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple MacosApple Security Update - CatalinaApple MAC OS X
Timeline
PublishedMay 26
Latest updateMay 27

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in Security Update 2022-004 Catalina, macOS Monterey 12.4, macOS Big Sur 11.6.6. An application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5apple/security_update_-_catalinaunspecified — 2022
▶CVEListV5apple/macosunspecified — 11.6+1
▶NVDapple/macos11.0 — 11.6.6+1
▶NVDapple/mac_os_x< 10.15.7+1

🔴Vulnerability Details

2
GHSA
GHSA-8rh2-5497-2xf9: An out-of-bounds write issue was addressed with improved input validation↗2022-05-27
▶
CVEList
CVE-2022-26756: An out-of-bounds write issue was addressed with improved input validation↗2022-05-26
▶

📋Vendor Advisories

3
Apple
CVE-2022-26756: macOS Monterey 12.4↗2022-05-16
▶
Apple
CVE-2022-26756: macOS Big Sur 11.6.6↗2022-05-16
▶
Apple
CVE-2022-26756: Security Update 2022-004 Catalina↗2022-05-16
▶