PT-2021-18866 · Apple · Apple Macos

Ron Hass + 1 · Published 2021-07-21 · Updated 2022-07-12 · CVE-2021-30783

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.5 Security Update versions prior to 2021-004 Catalina Security Update versions prior to 2021-005 Mojave

Description An access issue was addressed with improved access restrictions. A sandboxed process may be able to circumvent sandbox restrictions.

Recommendations For macOS versions prior to Big Sur 11.5, update to macOS Big Sur 11.5. For Security Update versions prior to 2021-004 Catalina, apply Security Update 2021-004 Catalina. For Security Update versions prior to 2021-005 Mojave, apply Security Update 2021-005 Mojave.

Fix

Related Identifiers

CVE-2021-30783

Affected Products

Apple Macos

References · 10

• https://support.apple.com/en-us/HT212603 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30783 · Security Note
• https://support.apple.com/kb/HT212805 · Vendor Advisory
• https://support.apple.com/en-us/HT212600 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30783 · Vendor Advisory
• https://support.apple.com/en-us/HT212602 · Vendor Advisory
• http://seclists.org/fulldisclosure/2021/Sep/40 · Note
• https://t.me/cibsecurity/28473 · Telegram Post
• https://support.apple.com/en-us/102849 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30783 · Note