CVE Tools
Sign in

CVE-2008-3800

Published: Sep 26, 2008Updated: Apr 23, 2026 Sources: CVE List NVDNVD-CWE-noinfo
7.1HIGH
NVD MITRE
EPSS Score
3.5%
Top 12.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:MAu:NC:NI:NA:C
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

cisco
commercial·USaka cisco systems inc., cisco systems
unified callmanager
Networking Infrastructure
unified communications manager
Networking Infrastructure
iosOn-premFirmware
Networking Infrastructure / router-switch
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2008-3800?We can run the check for you — a free external exposure review, no install. Check my exposure

References

http://secunia.com/advisories/31990
secunia.com
http://secunia.com/advisories/32013
secunia.com
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a01562.shtml
cisco.com
and 7 more references View all →

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2008-3800 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows