CVE-2014-9377

NONECVSS 0.0

0.0

Heap-based buffer overflow in the nbns_spoof function in plug-ins/nbns_spoof/nbns_spoof.c in Ettercap 0.8.1 allows remote attackers to cause a denial of service or possibly execute arbitrary code via a large netbios packet.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 86.4%
KEV: Not listed

Published

December 19, 2014

Last Modified

May 6, 2026

References (10)

cve@mitrehttp://www.securityfocus.com/archive/1/534248/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/71690
cve@mitrehttps://github.com/Ettercap/ettercap/pull/603
cve@mitrehttps://security.gentoo.org/glsa/201505-01
cve@mitrehttps://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/534248/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/71690
af854a3a-2127-422b-91ae-364da2661108https://github.com/Ettercap/ettercap/pull/603
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201505-01
af854a3a-2127-422b-91ae-364da2661108https://www.obrela.com/home/security-labs/advisories/osi-advisory-osi-1402/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-119Buffer Operations Within Bounds (Buffer Overflow)

Data Freshness Timeline

(refreshed 8× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 14:27 UTCEG score recompute
2026-05-28 14:27 UTCGHSA enrichment
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore

Frequently asked(4)

What is CVE-2014-9377?

CVE-2014-9377 is a none vulnerability published on December 19, 2014. Heap-based buffer overflow in the nbnsspoof function in plug-ins/nbnsspoof/nbns_spoof.c in Ettercap 0.8.1 allows remote attackers to cause a denial of service or possibly execute arbitrary code via a large netbios packet.

When was CVE-2014-9377 disclosed?

CVE-2014-9377 was first published in the National Vulnerability Database on December 19, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-9377 actively exploited?

CVE-2014-9377 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 86.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-9377?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-9377, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-9377

Explore →

Is Your Infrastructure Affected by CVE-2014-9377?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2014-9377

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-9377?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)