CVE-2020-27950
MEDIUM | Platform: iOS | Changelog
CVE Details
Description
A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to disclose kernel memory.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 5.5 (MEDIUM) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Weakness
References
- Apple Security Advisory
- NVD Entry
- http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html (Third Party Advisory, VDB Entry)
- http://seclists.org/fulldisclosure/2020/Dec/32 (Mailing List, Third Party Advisory)
- https://support.apple.com/en-us/HT211928 (Vendor Advisory)
- https://support.apple.com/en-us/HT211929 (Vendor Advisory)
- https://support.apple.com/en-us/HT211931 (Vendor Advisory)
- https://support.apple.com/en-us/HT211940 (Vendor Advisory)
- https://support.apple.com/en-us/HT211944 (Vendor Advisory)
- https://support.apple.com/en-us/HT211945 (Vendor Advisory)