CVE-2010-4686

Cisco IOS < 15.0(1)XA1 - Denial of Service via SIP TRUNK Traffic

Title source: llm

Description

CallManager Express (CME) on Cisco IOS before 15.0(1)XA1 does not properly handle SIP TRUNK traffic that contains rate bursts and a "peculiar" request size, which allows remote attackers to cause a denial of service (memory consumption) by sending this traffic over a long duration, aka Bug ID CSCtb47950.

References (3)

Core 3

Core References

Third Party Advisory, VDB Entry vdb-entry x_refsource_xf

https://exchange.xforce.ibmcloud.com/vulnerabilities/64585

Vendor Advisory x_refsource_confirm

http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf

Third Party Advisory, VDB Entry vdb-entry x_refsource_bid

http://www.securityfocus.com/bid/45769

Scores

EPSS 0.0318

EPSS Percentile 86.4%

Details

CWE

CWE-400

Status published

Products (1)

cisco/ios < 15.0\(1\)xa1

Published Jan 07, 2011

Tracked Since Feb 18, 2026