SB2022102108 - Improper authentication in Junos OS TCP-AO
Published: October 21, 2022
Security Bulletin ID
SB2022102108
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2022-22237)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error when TCP-AO in Junos kernel. A remote attacker can force the BGP or LDP peer not configured with authentication to establish a session even if the peer is locally configured to use authentication.
Remediation
Install update from vendor's website.