#VU22848 Double Free in psutil - CVE-2019-18874

 

#VU22848 Double Free in psutil - CVE-2019-18874

Published: November 19, 2019


Vulnerability identifier: #VU22848
Vulnerability risk: High
CVSSv4.0: 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:U/U:Amber
CVE-ID: CVE-2019-18874
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
psutil
Software vendor:
Giampaolo Rodolà

Description

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

The vulnerability exists because of refcount mishandling within a "while" or "for" loop that converts system data into a Python object. A remote attacker can trigger double free error and execute arbitrary code on the target system.

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


Remediation

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

External links