Current Description

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.

Basic Data

PublishedMay 31, 2011
Last ModifiedSeptember 07, 2011
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-399
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactCOMPLETE
CVSS 2 - Base Score7.8
Exploitability Score10.0
Impact Score6.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.


  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSCiscoIos Xr3.0*******
    2.3OSCiscoIos Xr3.9.0*******
    2.3OSCiscoIos Xr3.9.1*******
    2.3OSCiscoIos Xr3.9.2*******
    2.3OSCiscoIos Xr4.0.0*******
    2.3OSCiscoIos Xr4.0.1*******
    2.3OSCiscoIos Xr4.0.2*******
    2.3OSCiscoIos Xr4.1*******

Vulnerable Software List

Cisco Ios Xr 3.0, 3.9.0, 3.9.1, 3.9.2, 4.0.0, 4.0.1, 4.0.2, 4.1


20110525 Cisco XR 12000 Series Shared Port Adapters Interface Processor Vulnerability Advisory