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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
9 years ago
Modified
Modified
5 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.