Published: 21/08/2009 Updated: 21/08/2009

CVSS v2 Base Score: 3.3 | Impact Score: 2.9 | Exploitability Score: 6.4

VMScore: 294

Vector: AV:N/AC:L/Au:M/C:N/I:N/A:P

Cisco IOS XR 3.8.1 and previous versions allows remote malicious users to cause a denial of service (process crash) via a long BGP UPDATE message, as demonstrated by a message with many AS numbers in the AS Path Attribute.

Vulnerable Product	Search on Vulmon	Subscribe to Product
cisco ios xr 3.5
cisco ios xr 3.5.3
cisco ios xr 3.5.2
cisco ios xr 3.5.4
cisco ios xr 3.6.0
cisco ios xr 3.4.0
cisco ios xr 3.4.2
cisco ios xr 3.6.2
cisco ios xr 3.7.0
cisco ios xr 3.4
cisco ios xr 3.7.2
cisco ios xr 3.7.3
cisco ios xr 3.8.0
cisco ios xr
cisco ios xr 3.4.1
cisco ios xr 3.4.3
cisco ios xr 3.6.3
cisco ios xr 3.7.1
cisco ios xr 3.6.1

Cisco IOS XR Software contains multiple vulnerabilities in the Border Gateway Protocol (BGP) feature These vulnerabilities include: Cisco IOS XR Software will reset a BGP peering session when receiving a specific invalid BGP update The vulnerability manifests when a BGP peer announces a prefix with a specific invalid attribute ...

CWE-119 http://securitytracker.com/id?1022756 http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20090818-bgp

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CVE-2009-1154

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