PT-2020-20900 · Apple · Ios+3

Csaba Fitzl + 1 · Published 2020-11-12 · Updated 2021-03-10 · CVE-2020-9963

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.0.1 iOS versions prior to 14.0 iPadOS versions prior to 14.0

Description The issue was addressed with improved handling of icon caches. A malicious app may be able to determine the existence of files on the computer.

Recommendations For macOS Big Sur versions prior to 11.0.1, update to macOS Big Sur 11.0.1 to resolve the issue. For iOS versions prior to 14.0, update to iOS 14.0 to resolve the issue. For iPadOS versions prior to 14.0, update to iPadOS 14.0 to resolve the issue.

Fix

Related Identifiers

CVE-2020-9963

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2020-9963 · Security Note
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9963 · Vendor Advisory
• https://support.apple.com/en-us/HT211850 · Vendor Advisory
• https://support.apple.com/en-us/102846 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9963 · Note
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note
• https://t.me/cvenotify/11080 · Telegram Post