CVE-2011-4661

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory cisco.com
Affected: Cisco IOS
Published at:
Updated at:

References

Link Tags
https://www.cisco.com/c/en/us/td/docs/ios/15_2m_and_t/release/notes/15_2m_and_t/152-1TCAVS.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-4661?
CVE-2011-4661 has been scored as a high severity vulnerability.
How to fix CVE-2011-4661?
To fix CVE-2011-4661, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-4661 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2011-4661 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2011-4661?
CVE-2011-4661 affects Cisco IOS.
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