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{
"id" : "CVE-2009-2055" ,
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"sourceIdentifier" : "psirt@cisco.com" ,
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"published" : "2009-08-19T17:30:01.047" ,
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"lastModified" : "2025-01-06T19:08:16.263" ,
"vulnStatus" : "Analyzed" ,
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"cveTags" : [ ] ,
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"descriptions" : [
{
"lang" : "en" ,
"value" : "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."
} ,
{
"lang" : "es" ,
"value" : "Cisco IOS XR desde la v3.4.0 hasta la v3.8.1 permite a atacantes remotos producir una denegaci\u00f3n de servicio (reset de sesi\u00f3n) a trav\u00e9s de el mensaje BGP UPDATE con un atributo invalido, como se demostr\u00f3 el 17 de Agosto de 2009."
}
] ,
"metrics" : {
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{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:N/AC:M/Au:N/C:N/I:N/A:P" ,
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"baseScore" : 4.3 ,
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"accessVector" : "NETWORK" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
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"availabilityImpact" : "PARTIAL"
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} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 8.6 ,
"impactScore" : 2.9 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
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"cisaExploitAdd" : "2022-03-25" ,
"cisaActionDue" : "2022-04-15" ,
"cisaRequiredAction" : "Apply updates per vendor instructions." ,
"cisaVulnerabilityName" : "Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability" ,
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"weaknesses" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-20"
}
]
}
] ,
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] ,
"references" : [
{
"url" : "http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html" ,
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"source" : "psirt@cisco.com" ,
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"tags" : [
"Mailing List"
]
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} ,
{
"url" : "http://securitytracker.com/id?1022739" ,
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"source" : "psirt@cisco.com" ,
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"tags" : [
"Broken Link"
]
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} ,
{
"url" : "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml" ,
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"source" : "psirt@cisco.com" ,
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"tags" : [
"Patch" ,
"Vendor Advisory"
]
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} ,
{
"url" : "http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html" ,
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"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Mailing List"
]
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} ,
{
"url" : "http://securitytracker.com/id?1022739" ,
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"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Broken Link"
]
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} ,
{
"url" : "http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
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}
]
}