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TI-2011-03714 Aliases CVE-2011-4231GHSA-33f8-vpx6-6229

Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509…

Priority LOW 29CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
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

Cisco IOS 15.1 and 15.2 and IOS XE 3.x, when configured as an IPsec hub with X.509 certificates in use, allows remote authenticated users to cause a denial of service (segmentation fault and device crash) via unspecified vectors, aka Bug ID CSCtq61128.

Why it matters now

EPSS 0.00587 48th 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 · 25

CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*15.1VulnerableCisco
cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:*15.2VulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:*3.1.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:*3.1.0sgVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:*3.1.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.1sg:*:*:*:*:*:*:*3.1.1sgVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.2s:*:*:*:*:*:*:*3.1.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.3s:*:*:*:*:*:*:*3.1.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.1.4s:*:*:*:*:*:*:*3.1.4sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:*3.2.0sVulnerableCisco
  • cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.2:*:*:*:*:*:*:* Versions 15.2 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:* Versions 3.1.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.0sg:*:*:*:*:*:*:* Versions 3.1.0sg Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:* Versions 3.1.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.1sg:*:*:*:*:*:*:* Versions 3.1.1sg Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.2s:*:*:*:*:*:*:* Versions 3.1.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.3s:*:*:*:*:*:*:* Versions 3.1.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.1.4s:*:*:*:*:*:*:* Versions 3.1.4s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.2.0s:*:*:*:*:*:*:* Versions 3.2.0s Vulnerable ·Cisco
Show 15 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios_xe:3.2.0sg:*:*:*:*:*:*:*3.2.0sgVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:*3.2.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:*3.2.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:*3.3.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.3.1s:*:*:*:*:*:*:*3.3.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.3.2s:*:*:*:*:*:*:*3.3.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.3.3s:*:*:*:*:*:*:*3.3.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.4.0as:*:*:*:*:*:*:*3.4.0asVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:*3.4.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.4.1s:*:*:*:*:*:*:*3.4.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.4.2s:*:*:*:*:*:*:*3.4.2sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.4.3s:*:*:*:*:*:*:*3.4.3sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.5.0s:*:*:*:*:*:*:*3.5.0sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.5.1s:*:*:*:*:*:*:*3.5.1sVulnerableCisco
cpe:2.3:o:cisco:ios_xe:3.5.2s:*:*:*:*:*:*:*3.5.2sVulnerableCisco
  • cpe:2.3:o:cisco:ios_xe:3.2.0sg:*:*:*:*:*:*:* Versions 3.2.0sg Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.2.1s:*:*:*:*:*:*:* Versions 3.2.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.2.2s:*:*:*:*:*:*:* Versions 3.2.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.3.0s:*:*:*:*:*:*:* Versions 3.3.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.3.1s:*:*:*:*:*:*:* Versions 3.3.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.3.2s:*:*:*:*:*:*:* Versions 3.3.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.3.3s:*:*:*:*:*:*:* Versions 3.3.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.4.0as:*:*:*:*:*:*:* Versions 3.4.0as Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:* Versions 3.4.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.4.1s:*:*:*:*:*:*:* Versions 3.4.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.4.2s:*:*:*:*:*:*:* Versions 3.4.2s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.4.3s:*:*:*:*:*:*:* Versions 3.4.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.5.0s:*:*:*:*:*:*:* Versions 3.5.0s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.5.1s:*:*:*:*:*:*:* Versions 3.5.1s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:3.5.2s:*:*:*:*:*:*:* Versions 3.5.2s Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2011-4231
  2. 2026-10-03 Alias added: GHSA-33f8-vpx6-6229

References

Advisory 2

  • TI-2018-00138 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-09019 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
  • TI-2017-04499 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
  • TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
See all 617 →

Sources

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