CVE-2008-3811 json
Cisco IOS 12.2 and 12.4, when NAT Skinny Call Control Protocol (SCCP) Fragmentation Support is enabled, allows remote attackers to cause a…
published 2008-09-26 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-3797
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080a0148e.shtml
vendor-advisory, patch
-
secunia.com
/advisories/31990
third-party-advisory
-
securitytracker.com
/id?1020937
vdb-entry
-
oval.cisecurity.org
/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5900
vdb-entry, signature
-
exchange.xforce.ibmcloud.com
/vulnerabilities/45535
vdb-entry
-
securityfocus.com
/bid/31359
vdb-entry
-
vupen.com
/english/advisories/2008/2670
vdb-entry
Sources
- CVE List CVE-2008-3811
- NVD CVE-2008-3811
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.