PT-2021-2316 · Adobe · Acrobat Pro Dc+2

Published 2021-02-09 · Updated 2021-09-08 · CVE-2021-21060

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Adobe Acrobat Pro DC versions 2020.013.20074 and earlier Adobe Acrobat Pro DC versions 2020.001.30018 and earlier Adobe Acrobat Pro DC versions 2017.011.30188 and earlier

Description The issue is related to an improper input validation vulnerability. An unauthenticated attacker could leverage this vulnerability to disclose sensitive information in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file. This vulnerability affects Adobe Acrobat and Reader, allowing attackers to obtain sensitive information.

Recommendations For Adobe Acrobat Pro DC versions 2020.013.20074 and earlier, update to a version later than 2020.013.20074 to resolve the issue. For Adobe Acrobat Pro DC versions 2020.001.30018 and earlier, update to a version later than 2020.001.30018 to resolve the issue. For Adobe Acrobat Pro DC versions 2017.011.30188 and earlier, update to a version later than 2017.011.30188 to resolve the issue. As a temporary workaround, consider avoiding the use of Adobe Acrobat and Reader until a patch is available. Restrict access to malicious files to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-01551

CVE-2021-21060

Affected Products

Acrobat

Acrobat Pro Dc

Reader

References · 7

• https://bdu.fstec.ru/vul/2021-01551 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-21060 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21060 · Vendor Advisory
• https://helpx.adobe.com/security/products/acrobat/apsb21-09.html · Vendor Advisory
• https://t.me/cibsecurity/23477 · Telegram Post
• https://t.me/cvenotify/9931 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21060 · Note