CVE-2007-4011

Description

Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software before 3.2 20070727, 4.0 before 20070727, and 4.1 before 4.1.180.0 allows remote attackers to cause a denial of service (traffic amplification or ARP storm) via a crafted unicast ARP request that (1) has a destination MAC address unknown to the Layer-2 infrastructure, aka CSCsj69233; or (2) occurs during Layer-3 roaming across IP subnets, aka CSCsj70841.

7.1

CVSS

Severity: High

CVSS 2.0 •

EPSS 1.03% Top 25%

Vendor Advisory cisco.com Vendor Advisory secunia.com

Affected: n/a n/a

References

Link	Tags
http://www.vupen.com/english/advisories/2007/2636	vdb entry
http://secunia.com/advisories/26161	third party advisory vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/35576	vdb entry
http://www.securityfocus.com/bid/25043	vdb entry
http://www.securitytracker.com/id?1018444	vdb entry
http://www.cisco.com/en/US/products/products_security_advisory09186a008088ab28.shtml	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2007-4011?: CVE-2007-4011 has been scored as a high severity vulnerability.
How to fix CVE-2007-4011?: To fix CVE-2007-4011, 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-2007-4011 being actively exploited in the wild?: It is possible that CVE-2007-4011 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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