Resource exhaustion in Apple macOS
CVE-2023-27958
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.
EPSS: 0.016 (73.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Apple Macos — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- product-security@apple.com (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-27958?
- CVE-2023-27958 is a critical-severity vulnerability in Apple macOS, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 9.1/10. Published 2023-05-08.
- How severe is CVE-2023-27958?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2023-27958 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.