CVE-2009-2870

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-09-28 · updated 2026-06-16

Description

Unspecified vulnerability in Cisco IOS 12.2 through 12.4, when the Cisco Unified Border Element feature is enabled, allows remote attackers to cause a denial of service (device reload) via crafted SIP messages, aka Bug ID CSCsx25880.

Affected products

Cisco IOS: 12.3yk, 12.3ys, 12.3yt, 12.4gc, 12.4mr, 12.4t (+13)

References

http://tools.cisco.com/security/center/viewAlert.x?alertId=18891
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811b.shtml
http://www.securitytracker.com/id?1022930
http://www.vupen.com/english/advisories/2009/2759
http://tools.cisco.com/security/center/viewAlert.x?alertId=18891
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af811b.shtml
http://www.securitytracker.com/id?1022930
http://www.vupen.com/english/advisories/2009/2759

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