CVE-2015-0731

Cisco IOS 15.3S - Denial of Service via Malformed Q931 SETUP Messages

Title source: llm

Description

The ISDN implementation in Cisco IOS 15.3S allows remote attackers to cause a denial of service (device reload) via malformed Q931 SETUP messages, aka Bug ID CSCut37890.

References (2)

Core 2

Core References

Vendor Advisory vendor-advisory x_refsource_cisco

http://tools.cisco.com/security/center/viewAlert.x?alertId=38833

Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack

http://www.securitytracker.com/id/1032337

Scores

EPSS 0.0063

EPSS Percentile 46.3%

Details

CWE

CWE-399

Status published

Products (2)

cisco/ios 15.3\(3\)s1

cisco/ios 15.3s

Published May 16, 2015

Tracked Since Feb 18, 2026