CVE Catalog

CVE-2016-1436

High
Published: Translated: NVD NIST

Summary

The GTPv1 implementation on Cisco ASR 5000 devices before version 19.4 is vulnerable to remote attacks that can lead to denial of service by restarting the Session Manager process. Attackers can exploit a crafted GTPv1 packet.

Risk Assessment

Denial of service can lead to downtime of network services, impacting organizational operations and potentially resulting in loss of customer trust.

Recommendation

It is recommended to upgrade Cisco ASR 5000 devices to version 19.4 or later to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

The General Packet Radio Switching Tunneling Protocol 1 (aka GTPv1) implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service (Session Manager process restart) via a crafted GTPv1 packet, aka Bug ID CSCuz46198.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS