CVE-2009-2055: Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability
First published: Wed Aug 19 2009(Updated: )
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.
Credit: ykramarz@cisco.com ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XR | =3.6.1 | |
| Cisco IOS XR | =3.6.2 | |
| Cisco IOS XR | =3.4.0 | |
| Cisco IOS XR | =3.5.2 | |
| Cisco IOS XR | =3.8.1 | |
| Cisco IOS XR | =3.5 | |
| Cisco IOS XR | =3.4.2 | |
| Cisco IOS XR | =3.7.2 | |
| Cisco IOS XR | =3.4 | |
| Cisco IOS XR | =3.4.1 | |
| Cisco IOS XR | =3.7.0 | |
| Cisco IOS XR | =3.4.3 | |
| Cisco IOS XR | =3.6.0 | |
| Cisco IOS XR | =3.7.1 | |
| Cisco IOS XR | =3.5.3 | |
| Cisco IOS XR | =3.7.3 | |
| Cisco IOS XR | =3.6.3 | |
| Cisco IOS XR | =3.8.0 | |
| Cisco IOS XR | =3.5.4 | |
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Reference Links
- collector/nvd-historical
- collector/nvd-index
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- agent/remedy
- agent/severity
- agent/title
- agent/weakness
- agent/event
- agent/description
- exploited/true
- collector/cisa-known-exploited
- source/CISA
- agent/software-canonical-lookup
- agent/references
- collector/nvd-cve
- source/NVD
- agent/author
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/cisco
- canonical/cisco ios xr
- version/cisco ios xr/3.6.1
- version/cisco ios xr/3.6.2
- version/cisco ios xr/3.4.0
- version/cisco ios xr/3.5.2
- version/cisco ios xr/3.8.1
- version/cisco ios xr/3.5
- version/cisco ios xr/3.4.2
- version/cisco ios xr/3.7.2
- version/cisco ios xr/3.4
- version/cisco ios xr/3.4.1
- version/cisco ios xr/3.7.0
- version/cisco ios xr/3.4.3
- version/cisco ios xr/3.6.0
- version/cisco ios xr/3.7.1
- version/cisco ios xr/3.5.3
- version/cisco ios xr/3.7.3
- version/cisco ios xr/3.6.3
- version/cisco ios xr/3.8.0
- version/cisco ios xr/3.5.4