CVE-2008-3800

Name: CVE-2008-3800
Creator: NVD / NIST
Published: 2008-09-26T16:21:44.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 3.51%

Last modified Jun 16, 2026

CVE-2008-3800 is a vulnerability of currently unknown severity. Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4 and Unified Communications Manager 4.1 through 6.1, when VoIP is configured, allows remote attackers to cause a denial of service (device or process reload) via unspecified valid SIP messages, aka Cisco Bug ID CSCsu38644, a different vulnerability than CVE-2008-3801 and CVE-2008-3802.. EPSS estimates a 3.51% chance of exploitation in the next 30 days.

Description

Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4 and Unified Communications Manager 4.1 through 6.1, when VoIP is configured, allows remote attackers to cause a denial of service (device or process reload) via unspecified valid SIP messages, aka Cisco Bug ID CSCsu38644, a different vulnerability than CVE-2008-3801 and CVE-2008-3802.

Metrics

EPSS Probability

3.51%

87.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Cisco	Unified Callmanager	4.1
Cisco	Unified Callmanager	4.2
Cisco	Unified Callmanager	4.3
Cisco	Unified Communications Manager	4.1
Cisco	Unified Communications Manager	5.0
Cisco	Unified Communications Manager	5.1
Cisco	Unified Communications Manager	6.1
Cisco	Ios	12.2
Cisco	Ios	12.3
Cisco	Ios	12.4

References

http://secunia.com/advisories/31990Third Party Advisory
http://secunia.com/advisories/32013Third Party Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtmlVendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a0156a.shtmlVendor Advisory
http://www.securityfocus.com/bid/31367Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1020939Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1020942Broken Link, Third Party Advisory, VDB Entry
http://www.vupen.com/english/advisories/2008/2670Permissions Required
http://www.vupen.com/english/advisories/2008/2671Permissions Required
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6086Broken Link
http://secunia.com/advisories/31990Third Party Advisory
http://secunia.com/advisories/32013Third Party Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtmlVendor Advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a0156a.shtmlVendor Advisory
http://www.securityfocus.com/bid/31367Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1020939Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id?1020942Broken Link, Third Party Advisory, VDB Entry
http://www.vupen.com/english/advisories/2008/2670Permissions Required
http://www.vupen.com/english/advisories/2008/2671Permissions Required
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6086Broken Link

Timeline

Published: Sep 26, 2008
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2008-3800?

How severe is CVE-2008-3800?

Severity scoring for CVE-2008-3800 is pending analysis. The EPSS model estimates a 3.51% probability of exploitation in the next 30 days.

How do I fix CVE-2008-3800?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2008-3800?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST