Improper input validation in NetBSD - #VU9832

 

Improper input validation in NetBSD - #VU9832

Published: January 3, 2018


Vulnerability identifier: #VU9832
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: NetBSD Foundation, Inc
Affected software:
NetBSD

Detailed vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an input validation error in virecover script. A local unprivileged user can delete arbitrary file within the root / directory.

Remediation

Install update from vendor's website.

Sources