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Unrated severityNVD Advisory· Published May 2, 2012· Updated Apr 29, 2026

CVE-2011-3295

CVE-2011-3295

Description

The 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.

Affected products

15
  • Cisco Systems, Inc./iOS Xr15 versions
    cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*+ 14 more
    • cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.8.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.9.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.9.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.9.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.0.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.0.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.0.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.0.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.0.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:4.1:*:*:*:*:*:*:*
    • (no CPE)range: >=3.8, <=4.1

Patches

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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