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TI-2014-01692 Aliases CVE-2014-2143GHSA-9q73-pqxf-h52m

The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote…

Priority LOW 26Published · 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 · Partial
Fix status
No fix listed

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

Summary

The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.

Why it matters now

EPSS 0.0178 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:*:*:*:*:*:*:*:*up to 15.4\(1\)tVulnerableCisco
cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*15.0VulnerableCisco
cpe:2.3:o:cisco:ios:15.0\(1\)se:*:*:*:*:*:*:*15.0(1)seVulnerableCisco
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:15.3:*:*:*:*:*:*:*15.3VulnerableCisco
cpe:2.3:o:cisco:ios:15.3\(2\)s:*:*:*:*:*:*:*15.3(2)sVulnerableCisco
cpe:2.3:o:cisco:ios:15.3\(3\)m:*:*:*:*:*:*:*15.3(3)mVulnerableCisco
cpe:2.3:o:cisco:ios:15.3\(3\)m1:*:*:*:*:*:*:*15.3(3)m1VulnerableCisco
cpe:2.3:o:cisco:ios:15.3\(3\)m2:*:*:*:*:*:*:*15.3(3)m2VulnerableCisco
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* Versions up to 15.4\(1\)t Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.0\(1\)se:*:*:*:*:*:*:* Versions 15.0(1)se Vulnerable ·Cisco
  • 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:15.3:*:*:*:*:*:*:* Versions 15.3 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3\(2\)s:*:*:*:*:*:*:* Versions 15.3(2)s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3\(3\)m:*:*:*:*:*:*:* Versions 15.3(3)m Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3\(3\)m1:*:*:*:*:*:*:* Versions 15.3(3)m1 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3\(3\)m2:*:*:*:*:*:*:* Versions 15.3(3)m2 Vulnerable ·Cisco
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:*15.3(3)sVulnerableCisco
cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*15.3sVulnerableCisco
cpe:2.3:o:cisco:ios:15.4:*:*:*:*:*:*:*15.4VulnerableCisco
cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:*not specified by NVDVulnerableCisco
  • cpe:2.3:o:cisco:ios:15.3\(3\)s:*:*:*:*:*:*:* Versions 15.3(3)s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* Versions 15.3s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.4:*:*:*:*:*:*:* Versions 15.4 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios_xe:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-2143
  2. 2026-10-03 Alias added: GHSA-9q73-pqxf-h52m

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