Use-after-free in Versiondog - CVE-2021-38467

 

Use-after-free in Versiondog - CVE-2021-38467

Published: October 20, 2021


Vulnerability identifier: #VU57561
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-38467
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: AUVESY
Affected software:
Versiondog

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error. A remote attacker can control what memory regions will be freed and cause use-after-free condition.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


How to mitigate CVE-2021-38467

Install updates from vendor's website.

Sources