PT-2023-1116 · Adobe · Acrobat Reader

Published 2023-01-10 · Updated 2023-01-26 · CVE-2023-21607

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 Acrobat Reader versions 20.005.30418 and earlier Adobe Acrobat Reader versions 22.003.20281 and earlier Adobe Acrobat Reader versions 22.003.20282 and earlier

Description The issue is related to insufficient input validation in Adobe Acrobat and Reader, which could allow an attacker to execute arbitrary code in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file.

Recommendations For Adobe Acrobat Reader versions 20.005.30418 and earlier, update to a version that fixes the improper input validation vulnerability. For Adobe Acrobat Reader versions 22.003.20281 and earlier, update to a version that fixes the improper input validation vulnerability. For Adobe Acrobat Reader versions 22.003.20282 and earlier, update to a version that fixes the improper input validation vulnerability.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-00316

CVE-2023-21607

ZDI-23-066

Affected Products

Acrobat Reader

References · 8

• https://zerodayinitiative.com/advisories/ZDI-23-066 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21607 · Vendor Advisory
• https://helpx.adobe.com/security/products/acrobat/apsb23-01.html · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/688433 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-21607 · Security Note
• https://bdu.fstec.ru/vul/2023-00316 · Security Note
• https://t.me/cibsecurity/56700 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21607 · Note