PT-2020-20887 · Apple · Safari+2

Imnarendrabhati + 1 · Published 2020-11-12 · Updated 2022-06-02 · CVE-2020-9945

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Safari versions prior to 14.0.1 macOS Big Sur versions prior to 11.0.1

Description A spoofing issue existed in the handling of URLs, which was addressed with improved input validation. Visiting a malicious website may lead to address bar spoofing.

Recommendations For Safari versions prior to 14.0.1, update to Safari 14.0.1 to resolve the issue. For macOS Big Sur versions prior to 11.0.1, update to macOS Big Sur 11.0.1 to resolve the issue.

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2020-9945

Affected Products

Apple Macos

Safari

Macos Big Sur

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2020-9945 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9945 · Vendor Advisory
• https://support.apple.com/en-us/HT211934 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9945 · Note
• https://t.me/cibsecurity/17281 · Telegram Post
• https://support.apple.com/en-us/102846 · Note
• https://t.me/cvenotify/6768 · Telegram Post
• http://seclists.org/fulldisclosure/2020/Dec/32 · Note