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 18y ago modified 4mo 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
Is CVE-2008-3811 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.98% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-14).
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
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