CVE-2014-2124 json
Cisco IOS 15.1(2)SY3 and earlier, when used with Supervisor Engine 2T (aka Sup2T) on Catalyst 6500 devices, allows remote attackers to caus…
published 2014-03-20 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-2164
- cvss
- 7.1
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 80%
- public exploits
- 0
- none known
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.
Exploit prediction
1.95% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
- Technology feeds
References
-
tools.cisco.com
/security/center/content/CiscoSecurityNotice/CVE-2014-2124
vendor-advisory
-
tools.cisco.com
/security/center/viewAlert.x?alertId=33413
vendor-advisory
-
securitytracker.com
/id/1029942
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/66301
vdb-entry, third-party-advisory
-
secunia.com
/advisories/57515
third-party-advisory, permissions-required
-
exchange.xforce.ibmcloud.com
/vulnerabilities/91904
vdb-entry
Sources
- CVE List CVE-2014-2124
- NVD CVE-2014-2124
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.