SB2022010626 - Information disclosure in OpenBSD kernel
Published: January 6, 2022
Security Bulletin ID
SB2022010626
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-35000)
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to an error within the implementation of multicast routing in OpenBSD kernel. A local user can run a specially crafted program to gain access to sensitive kernel memory.
Remediation
Install update from vendor's website.