CVE-2021-28550: Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution
In CISA’s Known Exploited Vulnerabilities catalog: Adobe Acrobat and Reader Use-After-Free Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply updates per vendor instructions.
Description
Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H · CWE-416
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Adobe: Acrobat Reader
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- helpx.adobe.com/security/products/acrobat/apsb21-29.html (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)