CVE-2023-27953 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write7 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.7%
top 28.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Apple MacosApple Macos BIG SURApple Macos Monterey+1 more
Timeline
PublishedMay 8
Latest updateJul 13

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. A remote user may be able to cause unexpected system termination or corrupt kernel memory.

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 Packages5 packages

▶Appleapple/macos_monterey12.6.4
▶CVEListV5apple/macosunspecified — 13.3+2
▶NVDapple/macos11.0 — 11.7.5+2
▶Appleapple/macos_big_sur11.7.5

🔴Vulnerability Details

1
GHSA
GHSA-7cm5-9qc6-j36q: The issue was addressed with improved memory handling↗2023-05-08
▶

📋Vendor Advisories

3
Apple
CVE-2023-27953: macOS Big Sur 11.7.5↗2023-03-27
▶
Apple
CVE-2023-27953: macOS Monterey 12.6.4↗2023-03-27
▶
Apple
CVE-2023-27953: macOS Ventura 13.3↗2023-03-27
▶

🕵️Threat Intelligence

2
Talos
Uncovering weaknesses in Apple macOS and VMWare vCenter: 12 vulnerabilities in RPC implementation↗2023-07-13
▶
Talos
Uncovering weaknesses in Apple macOS and VMWare vCenter: 12 vulnerabilities in RPC implementation↗2023-07-13
▶