Path traversal in Adobe Reader and Adobe Acrobat - CVE-2021-35980

 

Path traversal in Adobe Reader and Adobe Acrobat - CVE-2021-35980

Published: July 13, 2021


Vulnerability identifier: #VU54689
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-35980
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to overwrite arbitrary files on the system.

The vulnerability exists due to an input validation error when processing PDF files. A remote attacker can trick the victim to open a specially crafted PDF document and overwrite arbitrary files on the system.


Affected software

Adobe Reader
Adobe Acrobat

How to mitigate CVE-2021-35980

Install updates from vendor's website.

Adobe Reader - addressed in versions 17.011.30199, 20.004.30006, 21.005.20058
Adobe Acrobat - addressed in versions 17.011.30199, 20.004.30006, 21.005.20058

External References

Related Security Bulletins