CVE-2007-4012
First published: Thu Jul 26 2007(Updated: )
Cisco 4100 and 4400, Airespace 4000, and Catalyst 6500 and 3750 Wireless LAN Controller (WLC) software 4.1 before 4.1.180.0 allows remote attackers to cause a denial of service (ARP storm) via a broadcast ARP packet that "targets the IP address of a known client context", aka CSCsj50374.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco 4100 Wireless LAN Controller | ||
| Cisco 4400 Wireless LAN Controller | ||
| Cisco Airespace 4000 Wireless LAN Controller | ||
| Cisco Catalyst 3750 Series | ||
| Cisco Catalyst 6500-E | ||
| Cisco Wireless LAN Controller software 7.1 | =3.2 | |
| Cisco Wireless LAN Controller software 7.1 | =3.2.116.21 | |
| Cisco Wireless LAN Controller software 7.1 | =4.0 | |
| Cisco Wireless LAN Controller software 7.1 | =4.0.155.0 | |
| Cisco Wireless LAN Controller software 7.1 | =4.1 |
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Reference Links
- http://www.cisco.com/en/US/products/products_security_advisory09186a008088ab28.shtml
- http://www.securityfocus.com/bid/25043
- http://secunia.com/advisories/26161
- http://www.securitytracker.com/id?1018444
- http://www.vupen.com/english/advisories/2007/2636
- https://exchange.xforce.ibmcloud.com/vulnerabilities/44591
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35576
Frequently Asked Questions
What is the severity of CVE-2007-4012?
CVE-2007-4012 is classified as a high severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2007-4012?
To mitigate CVE-2007-4012, upgrade the Wireless LAN Controller software to version 4.1.180.0 or later.
What systems are affected by CVE-2007-4012?
CVE-2007-4012 affects Cisco 4100 and 4400 Wireless LAN Controllers, Airespace 4000, and Catalyst 6500 and 3750 with specific software versions.
Can CVE-2007-4012 be exploited remotely?
Yes, CVE-2007-4012 can be exploited remotely by sending a broadcast ARP packet targeting a known client IP.
What does CVE-2007-4012 do?
CVE-2007-4012 allows remote attackers to create an ARP storm, leading to a denial of service on Cisco Wireless LAN Controllers.
- collector/nvd-historical
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/references
- agent/severity
- agent/description
- agent/event
- agent/first-publish-date
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco 4100 wireless lan controller
- canonical/cisco 4400 wireless lan controller
- canonical/cisco airespace 4000 wireless lan controller
- canonical/cisco catalyst 3750 series
- canonical/cisco catalyst 6500-e
- canonical/cisco wireless lan controller software 7.1
- version/cisco wireless lan controller software 7.1/3.2
- version/cisco wireless lan controller software 7.1/3.2.116.21
- version/cisco wireless lan controller software 7.1/4.0
- version/cisco wireless lan controller software 7.1/4.0.155.0
- version/cisco wireless lan controller software 7.1/4.1