CVE Catalog

CVE-2015-0593

High
Published: Translated: NVD NIST

Summary

The Zone-Based Firewall implementation in Cisco IOS 12.4(122)T and earlier does not properly manage session-object structures, allowing remote attackers to cause a denial of service (device reload) via crafted network traffic.

Risk Assessment

Attackers can exploit this vulnerability to remotely reload the device, leading to service availability interruptions.

Recommendation

It is recommended to upgrade to the latest version of Cisco IOS to mitigate this vulnerability.

Related vulnerabilities

Original NVD description (English source)

The Zone-Based Firewall implementation in Cisco IOS 12.4(122)T and earlier does not properly manage session-object structures, which allows remote attackers to cause a denial of service (device reload) via crafted network traffic, aka Bug ID CSCul65003.

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