CVE-2013-5498: Cisco IOS XR

Medium severity, CVSS 5.0. EPSS: 2.3% chance of exploitation in the next 30 days.

The PPTP-ALG component in CRS Carrier Grade Services Engine (CGSE) and ASR 9000 Integrated Service Module (ISM) in Cisco IOS XR allows remote attackers to cause a denial of service (module reset) via crafted packet streams, aka Bug ID CSCue91963.

Affected products

• Cisco IOS XR: any version

Published 2013-09-27. Last modified 2026-06-16.