CVE-2009-2055

2009-08-1917:30:00

CWE-20

[email protected]

web.nvd.nist.gov

820

In Wild

cisco

ios xr

denial of service

bgp

cve-2009-2055

6.6 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

74.9%

JSON

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.

CPENameOperatorVersion
cisco:ios_xrcisco ios xreq3.6.1
cisco:ios_xrcisco ios xreq3.6.2
cisco:ios_xrcisco ios xreq3.4.0
cisco:ios_xrcisco ios xreq3.5.2
cisco:ios_xrcisco ios xreq3.8.1
cisco:ios_xrcisco ios xreq3.5
cisco:ios_xrcisco ios xreq3.4.2
cisco:ios_xrcisco ios xreq3.7.2
cisco:ios_xrcisco ios xreq3.4
cisco:ios_xrcisco ios xreq3.4.1

CPE	Name	Operator	Version
cisco:ios_xr	cisco ios xr	eq	3.6.1
cisco:ios_xr	cisco ios xr	eq	3.6.2
cisco:ios_xr	cisco ios xr	eq	3.4.0
cisco:ios_xr	cisco ios xr	eq	3.5.2
cisco:ios_xr	cisco ios xr	eq	3.8.1
cisco:ios_xr	cisco ios xr	eq	3.5
cisco:ios_xr	cisco ios xr	eq	3.4.2
cisco:ios_xr	cisco ios xr	eq	3.7.2
cisco:ios_xr	cisco ios xr	eq	3.4
cisco:ios_xr	cisco ios xr	eq	3.4.1