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Fencer Intel
high 7.8

CVE-2014-5439 json

Multiple Stack-based Buffer Overflow vulnerabilities exists in Sniffit prior to 0.3.7 via a crafted configuration file that will bypass Non…

published 6y ago modified 4mo ago also EUVD-2014-5327

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.5%
EPSS 2.5% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

Multiple Stack-based Buffer Overflow vulnerabilities exists in Sniffit prior to 0.3.7 via a crafted configuration file that will bypass Non-eXecutable bit NX, stack smashing protector SSP, and address space layout randomization ASLR protection mechanisms, which could let a malicious user execute arbitrary code.

Patch / fix

  • sniffit Debian 14, Debian 12 0.3.7.beta-20

debian advisories DEBIAN-CVE-2014-5439

  • sniffit Ubuntu 14.04 LTS 0.3.7.beta-17+deb8u1build0.14.04.1
  • sniffit Ubuntu 16.04 LTS 0.3.7.beta-19ubuntu0.1

ubuntu advisories UBUNTU-CVE-2014-5439

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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Exploit prediction

2.55% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/129292/Sniffit-Root-Shell.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness

References

Sources

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.