CVE-2011-3277

Description

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted H.323 packets to TCP port 1720, aka Bug ID CSCth11006.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 0.37%

Vendor Advisory cisco.com Vendor Advisory cisco.com

Affected: n/a n/a

References

Link	Tags
http://tools.cisco.com/security/center/viewAlert.x?alertId=24119	vendor advisory
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-3277?: CVE-2011-3277 has been scored as a high severity vulnerability.
How to fix CVE-2011-3277?: To fix CVE-2011-3277, 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-2011-3277 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2011-3277 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.

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