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TI-2012-03358 Aliases CVE-2012-3918GHSA-2534-vvmm-cq7j

Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is…

Priority LOW 22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
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

Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.

Why it matters now

EPSS 0.01084 65th 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 · 12

CPEVersionsRoleVendor
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*up to 15.3\(3\)m2VulnerableCisco
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\(3\)s:*:*:*:*:*:*:*15.3(3)sVulnerableCisco
cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*15.3sVulnerableCisco
cpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:h:cisco:catalyst_2900:lre_xl:*:*:*:*:*:*:*lre_xlVulnerableCisco
cpe:2.3:h:cisco:catalyst_2900:xl:*:*:*:*:*:*:*xlVulnerableCisco
  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:* Versions up to 15.3\(3\)m2 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\(3\)s:*:*:*:*:*:*:* Versions 15.3(3)s Vulnerable ·Cisco
  • cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:* Versions 15.3s Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_2900:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_2900:lre_xl:*:*:*:*:*:*:* Versions lre_xl Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_2900:xl:*:*:*:*:*:*:* Versions xl Vulnerable ·Cisco
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:h:cisco:catalyst_2900_vlan:*:*:*:*:*:*:*:*all versionsVulnerableCisco
cpe:2.3:h:cisco:catalyst_2900xl:*:*:*:*:*:*:*:*all versionsVulnerableCisco
  • cpe:2.3:h:cisco:catalyst_2900_vlan:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco
  • cpe:2.3:h:cisco:catalyst_2900xl:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-3918
  2. 2026-10-03 Alias added: GHSA-2534-vvmm-cq7j

References

Other 1

  • TI-2005-04003 Unspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
  • TI-2001-00551 Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via… CVSS 2.0MEDIUM 5.0

Sources

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