Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on…
Priority LOW 35CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on Catalyst 6500 devices, allows remote attackers to cause a denial of service (device crash) via crafted multicast packets, aka Bug ID CSCuf60783.
Why it matters now
EPSS 0.01949 80th 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-2124
- 2026-10-03 Alias added: GHSA-f77j-4prj-h765
References
More Cisco Catalyst 6500 vulnerabilities
- TI-2012-03972 Stack-based buffer overflow in the DCERPC inspection engine on Cisco Adaptive Security… CVSS 2.0HIGH 9.0
- TI-2012-00329 Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module… CVSS 2.0HIGH 7.8
- TI-2011-02928 Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module… CVSS 2.0HIGH 7.8
- TI-2012-03971 The SIP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series… CVSS 2.0HIGH 7.8
- TI-2012-02645 Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module… CVSS 2.0HIGH 7.8
- TI-2012-00330 Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module… CVSS 2.0HIGH 7.8
Sources
- CVE-2014-2124 · CVE Program
- CVE-2014-2124 · NVD
- FIRST EPSS
- GHSA-f77j-4prj-h765 · GitHub Advisory Database · CC BY 4.0
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