VULNERABILITY INTELLIGENCE

CVE-2010-4686

CVSS score7.8 HIGH
EPSS probability3.18%
CISA KEVNot currently listed
Published2011-01-07
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

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.

Weakness classification

  • CWE-400: Uncontrolled Resource Consumption

Primary references