CVE-2021-39854

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Null pointer dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
References
Link Resource
https://helpx.adobe.com/security/products/acrobat/apsb21-55.html Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
OR cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
OR cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

07 Nov 2023, 03:37

Type Values Removed Values Added
CVSS v2 : 4.3
v3 : 5.5
v2 : 4.3
v3 : unknown

Information

Published : 2021-09-29 16:15

Updated : 2024-02-28 18:48


NVD link : CVE-2021-39854

Mitre link : CVE-2021-39854

CVE.ORG link : CVE-2021-39854


JSON object : View

Products Affected

microsoft

  • windows

adobe

  • acrobat
  • acrobat_reader
  • acrobat_dc
  • acrobat_reader_dc

apple

  • macos
CWE
CWE-476

NULL Pointer Dereference