Vulnerability Description
A "logic error" in Cisco IOS 12.0 through 12.4, when a Multiprotocol Label Switching (MPLS) VPN with extended communities is configured, sometimes causes a corrupted route target (RT) to be used, which allows remote attackers to read traffic from other VPNs in opportunistic circumstances.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | 12.0s |
References
- http://secunia.com/advisories/31990Third Party Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.sVendor Advisory
- http://www.securityfocus.com/bid/31366Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1020940Broken LinkThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2008/2670Permissions Required
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Third Party Advisory
- http://secunia.com/advisories/31990Third Party Advisory
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.sVendor Advisory
- http://www.securityfocus.com/bid/31366Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id?1020940Broken LinkThird Party AdvisoryVDB Entry
- http://www.vupen.com/english/advisories/2008/2670Permissions Required
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Third Party Advisory
FAQ
What is CVE-2008-3803?
CVE-2008-3803 is a vulnerability with a CVSS score of 5.1 (MEDIUM). A "logic error" in Cisco IOS 12.0 through 12.4, when a Multiprotocol Label Switching (MPLS) VPN with extended communities is configured, sometimes causes a corrupted route target (RT) to be used, whic...
How severe is CVE-2008-3803?
CVE-2008-3803 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2008-3803?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.