OS Command Injection in pdf_info - CVE-2022-36231

 

OS Command Injection in pdf_info - CVE-2022-36231

Published: March 1, 2023


Vulnerability identifier: #VU72690
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2022-36231
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vendor: rubygems.org
Affected software:
pdf_info

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation  when executing a method on a PDF::Info object. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-36231

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources