PT-2021-5041 · Adobe · Bridge

Published 2021-10-26 · Updated 2022-03-22 · CVE-2021-42728

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 11.1.1 and earlier

Description The issue is related to a stack overflow vulnerability due to insecure handling of a crafted file, potentially resulting in arbitrary code execution in the context of the current user. Exploitation requires user interaction, where a victim must open a crafted file in Bridge.

Recommendations For Adobe Bridge versions 11.1.1 and earlier, update to a version that is not affected by this issue. As a temporary workaround, consider avoiding the use of crafted files in Bridge until a patch is available. Restrict access to potentially malicious files to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

CWE-119

Related Identifiers

BDU:2021-05811

CVE-2021-42728

Affected Products

Bridge

References · 7

• https://bdu.fstec.ru/vul/2021-05811 · Security Note
• https://helpx.adobe.com/security/products/bridge/apsb21-94.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-42728 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42728 · Security Note
• https://securitylab.ru/vulnerability/526134.php · Note
• https://cybersecurity-help.cz/vdb/SB2021110106 · Note
• https://t.me/cibsecurity/39069 · Telegram Post