SB2018030109 - Red Hat update for quagga
Published: March 1, 2018
Security Bulletin ID
SB2018030109
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Double free memory error (CVE-ID: CVE-2018-5379)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists in the Quagga BGP daemon due to double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A remote attacker can supply specially crafted input, trigger bqpd to crash and execute arbitrary code.
Remediation
Install update from vendor's website.