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5.9Mittel KEV

CVE-2009-2055Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability

cisco ios xr Veröffentlicht: (vor 17 Jahren)

Bekannt ausgenutzt — Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability

CISA hat am 25.03.2022 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 15.04.2022.

Erforderliche Maßnahme: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2009-2055

Beschreibung

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.

Schwachstellentyp (CWE): CWE-20

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

HerstellerProduktVersionen
cisco ios xr 3.4

Referenzen und Patches

CPE-Treffer (NVD) (19)
  • cpe:2.3:o:cisco:ios_xr:3.4:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.4.0:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.4.1:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.4.2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.4.3:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.5:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.5.2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.5.3:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.5.4:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.6.0:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.6.1:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.6.2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.6.3:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.7.1:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.7.2:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.7.3:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:*

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