CVE-2004-0589

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2004-08-06 · updated 2026-06-16

Description

Cisco IOS 11.1(x) through 11.3(x) and 12.0(x) through 12.2(x), when configured for BGP routing, allows remote attackers to cause a denial of service (device reload) via malformed BGP (1) OPEN or (2) UPDATE messages.

Affected products

Cisco IOS: from 11.1 through 12.2\(14\)sx2

References

http://www.cisco.com/warp/public/707/cisco-sa-20040616-bgp.shtml
http://www.kb.cert.org/vuls/id/784540
https://exchange.xforce.ibmcloud.com/vulnerabilities/16427
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4948
http://www.cisco.com/warp/public/707/cisco-sa-20040616-bgp.shtml
http://www.kb.cert.org/vuls/id/784540
https://exchange.xforce.ibmcloud.com/vulnerabilities/16427
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4948

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