PT-2021-5067 · Adobe · Bridge

Published 2021-10-26 · Updated 2022-03-22 · CVE-2021-42722

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 an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction, specifically that a victim must open a malicious file.

Recommendations For Adobe Bridge versions 11.1.1 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2021-05843

CVE-2021-42722

Affected Products

Bridge

References · 8

• https://osv.dev/vulnerability/ALPINE-CVE-2021-42722 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-05843 · Security Note
• https://helpx.adobe.com/security/products/bridge/apsb21-94.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42722 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42722 · Vendor Advisory
• https://security.alpinelinux.org/vuln/CVE-2021-42722 · Note
• https://t.me/cibsecurity/39036 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021110106 · Note