Vulnerability Monitor

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CVE-2021-28550

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.

Published

2021-09-02T17:15:08.500

Last Modified

2025-02-13T17:30:34.487

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-416
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application adobe acrobat_dc ≤ 21.001.20150 Yes
Application adobe acrobat_reader_dc ≤ 21.001.20150 Yes
Operating System microsoft windows - No
Application adobe acrobat ≤ 17.011.30194 Yes
Application adobe acrobat ≤ 20.001.30020 Yes
Application adobe acrobat_reader ≤ 17.011.30194 Yes
Application adobe acrobat_reader ≤ 20.001.30020 Yes
Operating System apple macos - No
Operating System microsoft windows - No
Application adobe acrobat_dc ≤ 21.001.20150 Yes
Application adobe acrobat_reader_dc ≤ 21.001.20150 Yes
Operating System apple macos - No
References