Vulnerability in Apple Macos
CVE-2023-22524
Certain versions of the Atlassian Companion App for MacOS were affected by a remote code execution vulnerability. An attacker could utilize WebSockets to bypass Atlassian Companion’s blocklist and MacOS Gatekeeper to allow execution of code.
EPSS: 0.247 (97.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Apple Macos
- Atlassian Companion
- Atlassian Companion For Mac — versions < 1.0.0, >= 1.0.0, >= 1.1.0
Public proof-of-concept exploits
References
- security@atlassian.com (Vendor Advisory)
- security@atlassian.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-22524?
- CVE-2023-22524 is a critical-severity vulnerability in Apple Macos. CVSS score: 9.8/10. Published 2023-12-06.
- How severe is CVE-2023-22524?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-22524 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.