CVE-2010-2838

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-08-26 · updated 2026-06-16

Description

The SendCombinedStatusInfo implementation in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.0SU before 7.0(2a)SU3, 7.1 before 7.1(5), and 8.0 before 8.0(3) allows remote attackers to cause a denial of service (process failure) via a malformed SIP REGISTER message, aka Bug ID CSCtf66305.

Affected products

Cisco Unified Communications Manager: through 7.0\(2a\)su2; through 7.1\(5\)su1a; 7.0(1)su1, 7.0(1)su1a, 7.0(2), 7.0(2a), 7.0(2a)su1, 7.1(2a) (+17)

References

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43908.shtml
http://www.vupen.com/english/advisories/2010/2187
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b43908.shtml
http://www.vupen.com/english/advisories/2010/2187

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