cvedb.io
CVE-2018-0273
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2018-04-19T20:29:01.707 · Last modified 2026-06-17T01:30:22.140

Summary

A vulnerability in the IPsec Manager of Cisco StarOS for Cisco Aggregation Services Router (ASR) 5000 Series Routers and Virtualized Packet Core (VPC) System Software could allow an unauthenticated, remote attacker to terminate all active IPsec VPN tunnels and prevent new tunnels from being established, resulting in a denial of service (DoS) condition. The vulnerability is due to improper processing of corrupted Internet Key Exchange Version 2 (IKEv2) messages. An attacker could exploit this vulnerability by sending crafted IKEv2 messages toward an affected router. A successful exploit could allow the attacker to cause the ipsecmgr service to reload. A reload of this service could cause all IPsec VPN tunnels to be terminated and prevent new tunnels from being established until the service

Affected products

cisco — staros

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.