Buffer overflow in Cisco IOS XE - CVE-2024-20313
Published: March 28, 2024
Vulnerability identifier: #VU87891
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-20313
CWE-ID: CWE-119
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the OSPF version 2 (OSPFv2) feature. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.
Affected software
Cisco IOS XE
How to mitigate CVE-2024-20313
Install updates from vendor's website.
Cisco IOS XE - addressed in versions Bengaluru-17.6.6, Dublin-17.12.1, Dublin-17.12.2, Cupertino-17.9.4, 17.6.6, 17.6.6a, 17.9.4, 17.9.4a, 17.9.5, 17.9.5a, 17.12.1, 17.12.1w, 17.12.1x, 17.12.1a, 17.12.2, 17.12.2a, 17.12.02a, 17.12.3, 17.13.1, 17.13.1a