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CVE-2009-2056

nvd nist
Published: Aug 21, 2009Modified: Apr 23, 2026

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3.3
Vector
AV:N/AC:L/Au:M/C:N/I:N/A:P
Exploitability: 6.4 / Impact: 2.9
Source: NVD

Description

Cisco IOS XR 3.8.1 and earlier allows remote authenticated users to cause a denial of service (process crash) via vectors involving a BGP UPDATE message with many AS numbers prepended to the AS path.

Affected (33)

Products: Cisco: Ios Xr
Cisco
1 product
Ios Xr
Configuration A
33 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios Xr
Up to 3.8.1
Ios Xr
Version 3.0.1
Ios Xr
Version 3.0
Ios Xr
Version 3.1.0
Ios Xr
Version 3.1
Ios Xr
Version 3.2.1
Ios Xr
Version 3.2.2
Ios Xr
Version 3.2.3
Ios Xr
Version 3.2.3
Ios Xr
Version 3.2.4
Ios Xr
Version 3.2.50
Ios Xr
Version 3.2
Ios Xr
Version 3.3
Ios Xr
Version 3.4.0
Ios Xr
Version 3.4.1
Ios Xr
Version 3.4.2
Ios Xr
Version 3.4.3
Ios Xr
Version 3.4
Ios Xr
Version 3.5.2
Ios Xr
Version 3.5.3
Ios Xr
Version 3.5.4
Ios Xr
Version 3.5
Ios Xr
Version 3.6.0
Ios Xr
Version 3.6.1
Ios Xr
Version 3.6.2
Ios Xr
Version 3.6.3
Ios Xr
Version 3.6
Ios Xr
Version 3.7.0
Ios Xr
Version 3.7.1
Ios Xr
Version 3.7.2
Ios Xr
Version 3.7.3
Ios Xr
Version 3.7
Ios Xr
Version 3.8.0

Related CWEs

CWE-264
CWE-264

References (4)

Source: psirt@cisco.com
Source: psirt@cisco.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory

Timeline

No history available yet.