What is the severity of CVE-2011-1651?

CVE-2011-1651 is classified as a high severity vulnerability that can lead to a denial of service due to device reloads.

How do I fix CVE-2011-1651?

To fix CVE-2011-1651, update Cisco IOS XR to version 4.0.3 or later for 4.0.x, or 4.1.1 or later for 4.1.x.

Which Cisco IOS XR versions are affected by CVE-2011-1651?

CVE-2011-1651 affects Cisco IOS XR versions 3.9.x up to 3.9.2, 4.0.x up to 4.0.2, and 4.1.x up to 4.1.0.

What type of attack does CVE-2011-1651 involve?

CVE-2011-1651 involves remote attackers sending crafted IPv4 packets to cause a device reload.

Is CVE-2011-1651 specific to certain devices?

Yes, CVE-2011-1651 is specific to Cisco devices running IOS XR when an SPA interface processor is installed.

Vulnerability/
CVE-2011-1651

high

7.8

CWE

399

31/5/2011

6/8/2024

CVE-2011-1651

First published: Tue May 31 2011(Updated: )

Cisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS XRv 9000	=3.9.0
Cisco IOS XRv 9000	=3.9.2
Cisco IOS XRv 9000	=3.9.1
Cisco IOS XRv 9000	=4.0.2
Cisco IOS XRv 9000	=4.1
Cisco IOS XRv 9000	=4.0.1
Cisco IOS XRv 9000	=4.0.0
Cisco IOS XRv 9000	=3.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2011-1651?
CVE-2011-1651 is classified as a high severity vulnerability that can lead to a denial of service due to device reloads.
How do I fix CVE-2011-1651?
To fix CVE-2011-1651, update Cisco IOS XR to version 4.0.3 or later for 4.0.x, or 4.1.1 or later for 4.1.x.
Which Cisco IOS XR versions are affected by CVE-2011-1651?
CVE-2011-1651 affects Cisco IOS XR versions 3.9.x up to 3.9.2, 4.0.x up to 4.0.2, and 4.1.x up to 4.1.0.
What type of attack does CVE-2011-1651 involve?
CVE-2011-1651 involves remote attackers sending crafted IPv4 packets to cause a device reload.
Is CVE-2011-1651 specific to certain devices?
Yes, CVE-2011-1651 is specific to Cisco devices running IOS XR when an SPA interface processor is installed.

agent/references
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/last-modified-date
agent/author
agent/weakness
agent/first-publish-date
agent/event
agent/description
agent/source
agent/tags
collector/nvd-historical
agent/software-canonical-lookup-request
collector/nvd-index
vendor/cisco
canonical/cisco ios xrv 9000
version/cisco ios xrv 9000/3.9.0
version/cisco ios xrv 9000/3.9.2
version/cisco ios xrv 9000/3.9.1
version/cisco ios xrv 9000/4.0.2
version/cisco ios xrv 9000/4.1
version/cisco ios xrv 9000/4.0.1
version/cisco ios xrv 9000/4.0.0
version/cisco ios xrv 9000/3.0

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Frequently Asked Questions

What is the severity of CVE-2011-1651?
CVE-2011-1651 is classified as a high severity vulnerability that can lead to a denial of service due to device reloads.
How do I fix CVE-2011-1651?
To fix CVE-2011-1651, update Cisco IOS XR to version 4.0.3 or later for 4.0.x, or 4.1.1 or later for 4.1.x.
Which Cisco IOS XR versions are affected by CVE-2011-1651?
CVE-2011-1651 affects Cisco IOS XR versions 3.9.x up to 3.9.2, 4.0.x up to 4.0.2, and 4.1.x up to 4.1.0.
What type of attack does CVE-2011-1651 involve?
CVE-2011-1651 involves remote attackers sending crafted IPv4 packets to cause a device reload.
Is CVE-2011-1651 specific to certain devices?
Yes, CVE-2011-1651 is specific to Cisco devices running IOS XR when an SPA interface processor is installed.