CVE-2008-3811

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2008-09-26 · updated 2026-06-16
Weakness: CWE-20

Description

Cisco IOS 12.2 and 12.4, when NAT Skinny Call Control Protocol (SCCP) Fragmentation Support is enabled, allows remote attackers to cause a denial of service (device reload) via segmented SCCP messages, aka Cisco Bug ID CSCsi17020, a different vulnerability than CVE-2008-3810.

Affected products

Cisco IOS: 12.4md, 12.4mr, 12.4sw, 12.4t, 12.4xc, 12.4xe (+11)

References

http://secunia.com/advisories/31990
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a0148e.shtml
http://www.securityfocus.com/bid/31359
http://www.securitytracker.com/id?1020937
http://www.vupen.com/english/advisories/2008/2670
https://exchange.xforce.ibmcloud.com/vulnerabilities/45535
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5900
http://secunia.com/advisories/31990
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a0148e.shtml
http://www.securityfocus.com/bid/31359
http://www.securitytracker.com/id?1020937
http://www.vupen.com/english/advisories/2008/2670

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