#VU67275 Memory leak in frr - CVE-2019-25074
Published: September 13, 2022
Vulnerability identifier: #VU67275
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-25074
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
frr
frr
Software vendor:
frrouting.org
frrouting.org
Description
The vulnerability allows a remote attacker to perform DoS attack on the target system.
The vulnerability exists due memory leak when processing IS-IS HELLO packets. A remote attacker can send specially crafted packets to the IS-IS daemon, trigger memory leak and perform denial of service attack.
Remediation
Install updates from vendor's website.