CVE-2011-3295

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Summary

CVECVE-2011-3295
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-05-02 10:09:21 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe NETIO and IPV4_IO processes in Cisco IOS XR 3.8 through 4.1, as used in Cisco Carrier Routing System and other products, allow remote attackers to cause a denial of service (CPU consumption) via crafted network traffic, aka Bug ID CSCti59888.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

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

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios Xr 3.8.0 All All All
Operating System Cisco Ios Xr 3.8.1 All All All
Operating System Cisco Ios Xr 3.8.2 All All All
Operating System Cisco Ios Xr 3.8.3 All All All
Operating System Cisco Ios Xr 3.8.4 All All All
Operating System Cisco Ios Xr 3.9.0 All All All
Operating System Cisco Ios Xr 3.9.1 All All All
Operating System Cisco Ios Xr 3.9.2 All All All
Operating System Cisco Ios Xr 4.0.0 All All All
Operating System Cisco Ios Xr 4.0.1 All All All
Operating System Cisco Ios Xr 4.0.2 All All All
Operating System Cisco Ios Xr 4.0.3 All All All
Operating System Cisco Ios Xr 4.0.4 All All All
Operating System Cisco Ios Xr 4.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
404 Not Found af854a3a-2127-422b-91ae-364da2661108 www-europe.cisco.com
Cisco Carrier Routing System Bugs Let Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
Cisco IOS Multiple Bugs Let Remote Users Bypass Security Controls, Obtain Potentially Sensitive Information, and Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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