A use-after-free issue was addressed with improved memory management. This issue is fixed in HomeView Software Version 27.2, iOS 18.7.12 and iPadOS 18.7.12, iOS 26.7.3 and iPadOS 26.7.3, iOS 27.2.1 and iPadOS 27.2.1, macOS Golden Gate 27.2.1, macOS Sequoia 15…
CVE-2020-27950Apple Multiple Products Memory Initialization Vulnerability
Explotación conocida — Apple Multiple Products Memory Initialization Vulnerability
CISA confirmó el 03.11.2021 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 03.05.2022.
Acción requerida: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-27950
Descripción
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.
Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.
Productos y versiones afectados
Referencias y parches
- https://support.apple.com/en-us/HT211931 Vendor 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/HT211940 Vendor Advisory
- https://support.apple.com/en-us/HT211944 Vendor Advisory
- https://support.apple.com/en-us/HT211945 Vendor Advisory
- https://support.apple.com/en-us/HT211946 Vendor Advisory
- https://support.apple.com/en-us/HT211947 Vendor Advisory
- 20201215 APPLE-SA-2020-12-14-4 Additional information for APPLE-SA-2020-11-13-1 macOS Big Sur 11.0.1 mailing-listMailing ListThird Party Advisory
- http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html Third Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-27950 US Government Resource
Coincidencias CPE (NVD) (8)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*< 14.2cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*< 12.4.9cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*≥ 14.0 < 14.2cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*< 10.15.7cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*≥ 11.0 < 11.0.1cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*< 5.3.9cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*≥ 6.0 < 6.2.9cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*≥ 7.0 < 7.1