CVE-2009-2055

CVSS V2 Medium 4.3 CVSS V3 None
Description
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.
Overview
  • CVE ID
  • CVE-2009-2055
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2009-08-19T17:30:01
  • Last Modified Date
  • 2009-08-21T04:00:00
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:cisco:ios_xr:3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.4.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.4.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.5.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.5.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.6.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.6.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.7.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.7.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
References
Reference URL Reference Tags
http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml Patch Vendor Advisory
http://securitytracker.com/id?1022739
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2009-2055
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2055
History
Created Old Value New Value Data Type Notes
2022-05-10 11:14:20 Added to TrackCVE