Vulnerability Description
The Clear Channel Assessment (CCA) algorithm in the IEEE 802.11 wireless protocol, when using DSSS transmission encoding, allows remote attackers to cause a denial of service via a certain RF signal that causes a channel to appear busy (aka "jabber"), which prevents devices from transmitting data.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ieee | 802.11 Wireless Protocol | All versions |
References
- http://archives.neohapsis.com/archives/fulldisclosure/2004-05/0631.html
- http://securitytracker.com/id?1010152
- http://support.avaya.com/elmodocs2/security/ASA-2004-009.pdf
- http://www.auscert.org.au/render.html?it=4091Vendor Advisory
- http://www.kb.cert.org/vuls/id/106678Third Party AdvisoryUS Government Resource
- http://www.osvdb.org/16034
- http://www.securityfocus.com/bid/10342
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16138
- http://archives.neohapsis.com/archives/fulldisclosure/2004-05/0631.html
- http://securitytracker.com/id?1010152
- http://support.avaya.com/elmodocs2/security/ASA-2004-009.pdf
- http://www.auscert.org.au/render.html?it=4091Vendor Advisory
- http://www.kb.cert.org/vuls/id/106678Third Party AdvisoryUS Government Resource
- http://www.osvdb.org/16034
- http://www.securityfocus.com/bid/10342
FAQ
What is CVE-2004-0459?
CVE-2004-0459 is a vulnerability with a CVSS score of 5.0 (MEDIUM). The Clear Channel Assessment (CCA) algorithm in the IEEE 802.11 wireless protocol, when using DSSS transmission encoding, allows remote attackers to cause a denial of service via a certain RF signal t...
How severe is CVE-2004-0459?
CVE-2004-0459 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2004-0459?
Check the references section above for vendor advisories and patch information. Affected products include: Ieee 802.11 Wireless Protocol.