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Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2009-2055

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.012
EPSS Ranking 78.4%
CVSS Severity
CVSS v2 Score 4.3
Proposed Action
Cisco IOS XR,when BGP is the configured routing feature, allows remote attackers to cause a denial-of-service (DoS).
Ransomware Campaign
Unknown
Products affected by CVE-2009-2055
  • Cisco » Ios Xr » Version: 3.4
    cpe:2.3:o:cisco:ios_xr:3.4
  • Cisco » Ios Xr » Version: 3.4.0
    cpe:2.3:o:cisco:ios_xr:3.4.0
  • Cisco » Ios Xr » Version: 3.4.1
    cpe:2.3:o:cisco:ios_xr:3.4.1
  • Cisco » Ios Xr » Version: 3.4.2
    cpe:2.3:o:cisco:ios_xr:3.4.2
  • Cisco » Ios Xr » Version: 3.4.3
    cpe:2.3:o:cisco:ios_xr:3.4.3
  • Cisco » Ios Xr » Version: 3.5
    cpe:2.3:o:cisco:ios_xr:3.5
  • Cisco » Ios Xr » Version: 3.5.2
    cpe:2.3:o:cisco:ios_xr:3.5.2
  • Cisco » Ios Xr » Version: 3.5.3
    cpe:2.3:o:cisco:ios_xr:3.5.3
  • Cisco » Ios Xr » Version: 3.5.4
    cpe:2.3:o:cisco:ios_xr:3.5.4
  • Cisco » Ios Xr » Version: 3.6.0
    cpe:2.3:o:cisco:ios_xr:3.6.0
  • Cisco » Ios Xr » Version: 3.6.1
    cpe:2.3:o:cisco:ios_xr:3.6.1
  • Cisco » Ios Xr » Version: 3.6.2
    cpe:2.3:o:cisco:ios_xr:3.6.2
  • Cisco » Ios Xr » Version: 3.6.3
    cpe:2.3:o:cisco:ios_xr:3.6.3
  • Cisco » Ios Xr » Version: 3.7.0
    cpe:2.3:o:cisco:ios_xr:3.7.0
  • Cisco » Ios Xr » Version: 3.7.1
    cpe:2.3:o:cisco:ios_xr:3.7.1
  • Cisco » Ios Xr » Version: 3.7.2
    cpe:2.3:o:cisco:ios_xr:3.7.2
  • Cisco » Ios Xr » Version: 3.7.3
    cpe:2.3:o:cisco:ios_xr:3.7.3
  • Cisco » Ios Xr » Version: 3.8.0
    cpe:2.3:o:cisco:ios_xr:3.8.0
  • Cisco » Ios Xr » Version: 3.8.1
    cpe:2.3:o:cisco:ios_xr:3.8.1


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