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Home›CVE Pulse›CVE-2009-2055

CVE-2009-2055

MEDIUMCVSS 5.9

5.9

Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.

📅 Published

August 19, 2009

🔄 Last Modified

April 22, 2026

🔗 References (7)

psirt@ciscohttp://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
psirt@ciscohttp://securitytracker.com/id?1022739
psirt@ciscohttp://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml
af854a3a-2127-422b-91ae-364da2661108http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1022739
af854a3a-2127-422b-91ae-364da2661108http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml
134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2009-2055

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