SB2022111535 - Denial of service in Keylime
Published: November 15, 2022
Security Bulletin ID
SB2022111535
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Error Handling (CVE-ID: CVE-2022-3500)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling when treating system level failures, such as network driver crash, causing the verifier component to quit and not recover. The verifier's state machine remains in "verified" state and the associated database is no longer updated for this agent.
Remediation
Install update from vendor's website.