Unrated severityNVD Advisory· Published Jan 7, 2011· Updated Apr 29, 2026

CVE-2010-4686

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.

Affected products

Cisco Systems, Inc./Cisco IOS
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
Range: <15.0\(1\)xa1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdfnvdVendor Advisory
www.securityfocus.com/bid/45769nvdThird Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com/vulnerabilities/64585nvdThird Party AdvisoryVDB Entry

News mentions

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