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CVE-2014-3377

snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of...

4.0 Medium

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 likelihood

1.39%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.0

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.

Record
CVE-2014-3377
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:N/I:N/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2014-3377
Updated
2026-11-02
EUVDEUVD-2014-3390 No score

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.

Record
EUVD-2014-3390
Updated
2026-11-03
GitHub AdvisoriesGHSA-74f6-pw6f-76xr No score

snmpd in Cisco IOS XR 5.1 and earlier allows remote authenticated users to cause a denial of...

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.

Record
GHSA-74f6-pw6f-76xr
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-3377 is a medium vulnerability (CVSS 4.0) in Cisco Ios Xr, published September 20, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.39%, the 72nd percentile. No source names a fixed version.

References

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