CVE-2020-9818

HIGH | Platform: watchOS | Changelog

CVE Details

Description

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.

CVSS 3.1 Score

Metric	Value
Base Score	8.8 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-787

References

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