PT-2020-20866 · Apple · Ios+3

Bigchan + 1 · Published 2020-10-22 · Updated 2023-01-09 · CVE-2020-9920

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 13.6 Apple iPadOS versions prior to 13.6 Apple macOS Catalina versions prior to 10.15.6 Apple watchOS versions prior to 6.2.8

Description A path handling issue was addressed with improved validation. A malicious mail server may overwrite arbitrary mail files.

Recommendations For iOS versions prior to 13.6, update to iOS 13.6 or later. For iPadOS versions prior to 13.6, update to iPadOS 13.6 or later. For macOS Catalina versions prior to 10.15.6, update to macOS Catalina 10.15.6 or later. For watchOS versions prior to 6.2.8, update to watchOS 6.2.8 or later.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2020-9920

Affected Products

Ios

Ipados

Macos Catalina

Watchos

References · 5

• https://osv.dev/vulnerability/CVE-2020-9920 · Vendor Advisory
• https://support.apple.com/kb/HT211291 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9920 · Security Note
• https://support.apple.com/kb/HT211288 · Vendor Advisory
• https://support.apple.com/kb/HT211289 · Vendor Advisory