Vulnerability Description
A memory leak vulnerability exists in Cisco IOS before 15.2(1)T due to a memory leak in the HTTP PROXY Server process (aka CSCtu52820), when configured with Cisco ISR Web Security with Cisco ScanSafe and User Authenticaiton NTLM configured.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios | < 15.2\(1\)t |
Related Weaknesses (CWE)
References
- https://www.cisco.com/c/en/us/td/docs/ios/15_2m_and_t/release/notes/15_2m_and_t/Vendor Advisory
- https://www.cisco.com/c/en/us/td/docs/ios/15_2m_and_t/release/notes/15_2m_and_t/Vendor Advisory
FAQ
What is CVE-2011-4661?
CVE-2011-4661 is a vulnerability with a CVSS score of 7.5 (HIGH). A memory leak vulnerability exists in Cisco IOS before 15.2(1)T due to a memory leak in the HTTP PROXY Server process (aka CSCtu52820), when configured with Cisco ISR Web Security with Cisco ScanSafe ...
How severe is CVE-2011-4661?
CVE-2011-4661 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-4661?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.