CVE-2014-3377 json
snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv…
published 2014-09-20 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-3390
- cvss
- 4.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 72%
- public exploits
- 0
- none known
Summary
snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of service (process reload) via a malformed SNMPv2 packet, aka Bug ID CSCun67791.
Exploit prediction
1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
tools.cisco.com
/security/center/content/CiscoSecurityNotice/CVE-2014-3377
vendor-advisory
-
tools.cisco.com
/security/center/viewAlert.x?alertId=35774
vendor-advisory
-
securityfocus.com
/bid/69959
vdb-entry
-
securitytracker.com
/id/1030878
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/96066
vdb-entry
-
secunia.com
/advisories/59606
third-party-advisory
Sources
- CVE List CVE-2014-3377
- NVD CVE-2014-3377
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.