CVE-2021-28550

Adobe Acrobat Reader use after free vulnerability could lead to arbitrary code execution

Basic Information

CVE State
PUBLISHED
Reserved Date
March 16, 2021
Published Date
September 02, 2021
Last Updated
February 04, 2025
Vendor
Adobe
Product
Acrobat Reader
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.
Tags
cisa

CVSS Scores

CVSS v3.0

9.6 - CRITICAL

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2021-11-03 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CISA 2021-11-03 00:00:00 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel