PT-2022-18011 · Apple · Apple Macos+1

Qi Sun + 1 · Published 2022-05-16 · Updated 2022-06-08 · CVE-2022-26697

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.4 macOS Big Sur versions prior to 11.6.6 macOS Catalina versions prior to Security Update 2022-004

Description An out-of-bounds read issue was addressed with improved input validation. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

Recommendations For macOS versions prior to 12.4, update to macOS Monterey 12.4 or later. For macOS Big Sur versions prior to 11.6.6, update to macOS Big Sur 11.6.6 or later. For macOS Catalina versions prior to Security Update 2022-004, apply Security Update 2022-004.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-26697

ZDI-22-791

Affected Products

Applescript

Apple Macos

References · 11

• https://zerodayinitiative.com/advisories/ZDI-22-791 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-26697 · Security Note
• https://support.apple.com/en-us/HT213257 · Vendor Advisory
• https://support.apple.com/en-us/HT213255 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-26697 · Vendor Advisory
• https://support.apple.com/en-us/HT213256 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-26697 · Note
• https://t.me/cibsecurity/43430 · Telegram Post
• https://t.me/cvenotify/31322 · Telegram Post
• https://support.apple.com/en-us/102871 · Note
• https://support.apple.com/en-us/102873 · Note