PT-2020-16831 · Apple · Apple Macos

Pcsgomes · Published 2020-11-12 · Updated 2021-04-07 · CVE-2020-27893

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.0.1

Description An issue existed in screen sharing, which could allow a user with screen sharing access to view another user's screen. This issue was addressed with improved state management.

Recommendations For versions prior to 11.0.1, update to macOS Big Sur 11.0.1 to resolve the issue. As a temporary workaround, consider restricting screen sharing access to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2020-27893

Affected Products

Apple Macos

References · 6

• https://osv.dev/vulnerability/CVE-2020-27893 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27893 · Security Note
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://t.me/cvenotify/12857 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27893 · Note
• https://support.apple.com/en-us/102846 · Note