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Cisco IOS XR Software Fragmented Packets Processing Denial of Service Vulnerability

Information

Severity

Severity

High

Family

Family

CISCO

CVSSv2 Base

CVSSv2 Base

7.1

CVSSv2 Vector

CVSSv2 Vector

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

Solution Type

Solution Type

Vendor Patch

Created

Created

7 years ago

Modified

Modified

3 years ago

Summary

Cisco IOS XR Software is prone to a denial-of-service vulnerability.

Insight

Insight

This issue is being tracked by Cisco Bug ID CSCuh30380.

Affected Software

Affected Software

Cisco IOS XR 3.3.0 through versions 4.2.0 are vulnerable. Customers that are running version 4.2.1 or later of Cisco IOS XR Software, or that have previously installed the Software Maintenance Upgrades (SMU) for Cisco bug ID CSCtz62593 are not affected by this vulnerability.

Detection Method

Detection Method

Check the IOS XR Version

Solution

Solution

Updates are available. Please see the references or vendor advisory for more information.

Common Vulnerabilities and Exposures (CVE)