8.8

CVE-2020-9818

Warnung
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 13.5
Apple ≫ iPhone OS Version < 12.4.7
Apple ≫ iPhone OS Version >= 13.0 < 13.5
Apple ≫ watchOS Version < 6.2.5

03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple iOS, iPadOS, and watchOS Out-of-Bounds Write Vulnerability

Schwachstelle

Apple iOS, iPadOS, and watchOS Mail contains an out-of-bounds write vulnerability which may allow memory modification or application termination when processing a maliciously crafted mail message.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.29% 0.809
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CISA-ADP 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://support.apple.com/HT211168
Vendor Advisory
Release Notes
https://support.apple.com/HT211175
Vendor Advisory
Release Notes
https://support.apple.com/HT211169
Vendor Advisory
Release Notes
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9818
US Government Resource