Back
CVE-2014-2124
Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on Catalyst 6500 devices, allows remote attackers to…
High7.1EPSS 1.9%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 1.9% · top 20% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
Affected products
n/a
- affected n/a
References (6)
- http://tools.cisco.com/security/center/viewAlert.x?alertId=33413 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 1029942 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 66301 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20140319 Cisco IOS Software Sup2T Denial of Service Vulnerability (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 57515 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ciscoios-cve20142124-dos(91904) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .