CVE Catalog

CVE-2014-3396

High
Published: Translated: NVD NIST

Summary

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, allowing remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic.

Risk Assessment

Attackers may bypass ACL protections, potentially leading to unauthorized access to network resources.

Recommendation

It is recommended to update Cisco IOS XR software to the latest version to address this vulnerability.

Related vulnerabilities

Original NVD description (English source)

Cisco IOS XR on ASR 9000 devices does not properly use compression for port-range and address-range encoding, which allows remote attackers to bypass intended Typhoon line-card ACL restrictions via transit traffic, aka Bug ID CSCup30133.

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