PT-2021-14335 · Adobe · Bridge

Published 2021-01-12 · Updated 2021-02-26 · CVE-2021-21066

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Adobe Bridge versions 11.0 and earlier

Description: The issue is an out-of-bounds write vulnerability that occurs when parsing TTF files, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction, specifically opening a malicious file.

Recommendations: For Adobe Bridge versions 11.0 and earlier, update to a version that is not affected by this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-21066

ZDI-21-017

Affected Products

Bridge

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-21066 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-017 · Security Note
• https://helpx.adobe.com/security/products/bridge/apsb21-07.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21066 · Vendor Advisory
• https://t.me/cvenotify/10488 · Telegram Post
• https://t.me/cibsecurity/24127 · Telegram Post