CVE-2009-2056

Severity

32%

Complexity

64%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 3.3. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:M/C:N/I:N/A:P).

Overview

Type

Cisco

First reported 15 years ago

2009-08-21 17:30:00

Last updated 15 years ago

2009-08-21 17:30:00

Affected Software

Cisco IOS_XR 3.0

3.0

Cisco IOS XR 3.0.1

3.0.1

Cisco IOS_XR 3.1

3.1

Cisco IOS XR 3.1.0

3.1.0

Cisco IOS_XR 3.2

3.2

Cisco IOS XR 3.2.1

3.2.1

Cisco IOS XR 3.2.2

3.2.2

Cisco IOS XR 3.2.4

3.2.4

Cisco IOS XR 3.2.50

3.2.50

Cisco IOS_XR 3.3

3.3

Cisco IOS_XR 3.4

3.4

Cisco IOS_XR 3.4.0

3.4.0

Cisco IOS XR 3.4.1

3.4.1

Cisco IOS XR 3.4.2

3.4.2

Cisco IOS XR 3.4.3

3.4.3

Cisco IOS XR 3.5

3.5

Cisco IOS XR 3.5.2

3.5.2

Cisco IOS XR 3.5.3

3.5.3

Cisco IOS XR 3.5.4

3.5.4

Cisco IOS XR 3.6

3.6

Cisco IOS XR Software 3.6.0

3.6.0

Cisco IOS XR 3.6.1

3.6.1

Cisco IOS XR 3.6.2

3.6.2

Cisco IOS XR 3.6.3

3.6.3

Cisco IOS XR 3.7

3.7

Cisco IOS XR Software 3.7.0

3.7.0

Cisco IOS XR 3.7.1

3.7.1

Cisco IOS XR 3.7.2

3.7.2

Cisco IOS XR 3.7.3

3.7.3

Cisco IOS_XR 3.8.0

3.8.0

Cisco IOS_XR

References

1022756

20090818 Cisco IOS XR Software Border Gateway Protocol Vulnerability

Patch, Vendor Advisory

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