CVE-2014-9377

high
Published 2014-12-19 · Modified 2026-05-06
CVSS v3
CVSS v2
7.5
VIR risk
7.5

Description

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.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2014-9377

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed1:0.8.1-3
debian debianbullseyefixed1:0.8.1-3
debian debianforkyfixed1:0.8.1-3
debian debiansidfixed1:0.8.1-3
debian debiantrixiefixed1:0.8.1-3

Application impact

VendorProductVersionsFixed
ettercap-projectettercap0.8.1

References

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.