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TI-2011-02919 Aliases CVE-2011-3295GHSA-97q3-6fvf-c4mg

The NETIO and IPV4_IO processes in Cisco IOS XR 3.8 through 4.1, as used in Cisco Carrier…

Priority LOW 38CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.01779 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*3.8.0VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:*3.8.1VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.8.2:*:*:*:*:*:*:*3.8.2VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:*3.8.3VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:*3.8.4VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.9.0:*:*:*:*:*:*:*3.9.0VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.9.1:*:*:*:*:*:*:*3.9.1VulnerableCisco
cpe:2.3:o:cisco:ios_xr:3.9.2:*:*:*:*:*:*:*3.9.2VulnerableCisco
cpe:2.3:o:cisco:ios_xr:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableCisco
cpe:2.3:o:cisco:ios_xr:4.0.1:*:*:*:*:*:*:*4.0.1VulnerableCisco
  • cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:* Versions 3.8.0 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:* Versions 3.8.1 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.8.2:*:*:*:*:*:*:* Versions 3.8.2 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:* Versions 3.8.3 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:* Versions 3.8.4 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.9.0:*:*:*:*:*:*:* Versions 3.9.0 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.9.1:*:*:*:*:*:*:* Versions 3.9.1 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:3.9.2:*:*:*:*:*:*:* Versions 3.9.2 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Cisco
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios_xr:4.0.2:*:*:*:*:*:*:*4.0.2VulnerableCisco
cpe:2.3:o:cisco:ios_xr:4.0.3:*:*:*:*:*:*:*4.0.3VulnerableCisco
cpe:2.3:o:cisco:ios_xr:4.0.4:*:*:*:*:*:*:*4.0.4VulnerableCisco
cpe:2.3:o:cisco:ios_xr:4.1:*:*:*:*:*:*:*4.1VulnerableCisco
  • cpe:2.3:o:cisco:ios_xr:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:4.0.3:*:*:*:*:*:*:* Versions 4.0.3 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:4.0.4:*:*:*:*:*:*:* Versions 4.0.4 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xr:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-3295
  2. 2026-10-03 Alias added: GHSA-97q3-6fvf-c4mg

References

Other 1

  • TI-2020-02680 Cisco IOS XR Software Cisco Discovery Protocol Format String Vulnerability KEVCVSS 3.1HIGH 8.8
  • TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
  • TI-2020-03113 Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerabilities KEVCVSS 3.1HIGH 8.6
  • TI-2020-03110 Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability KEVCVSS 3.1HIGH 8.6
  • TI-2018-00142 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.0
  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
See all 199 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences