7.1

CVE-2020-27950

Warnung
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 14.2
Apple ≫ iPhone OS Version < 12.4.9
Apple ≫ iPhone OS Version >= 14.0 < 14.2
Apple ≫ macOS Version < 10.15.7
Apple ≫ macOS Version >= 11.0 < 11.0.1
Apple ≫ watchOS Version < 5.3.9
Apple ≫ watchOS Version >= 6.0 < 6.2.9
Apple ≫ watchOS Version >= 7.0 < 7.1

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products Memory Initialization Vulnerability

Schwachstelle

Apple iOS, iPadOS, macOS, and watchOS contain a memory initialization vulnerability that may allow a malicious application to disclose kernel memory.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 16.52% 0.966
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov 7.1 8.6 6.9
AV:N/AC:M/Au:N/C:C/I:N/A:N
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-665 Improper Initialization

The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.

http://seclists.org/fulldisclosure/2020/Dec/32
Third Party Advisory
Mailing List
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
https://support.apple.com/en-us/HT211946
Vendor Advisory
https://support.apple.com/en-us/HT211947
Vendor Advisory
http://packetstormsecurity.com/files/161296/XNU-Kernel-Mach-Message-Trailers-Memory-Disclosure.html
Third Party Advisory
VDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-27950
US Government Resource