CVE-2014-9379: The radius_get_attribute function in dissectors/ec_radius.c in Ettercap 0.8.1 performs an incorrect cast, whic

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HIGH 7.5DOWNGRADE

CVE-2014-9379 is a high-severity flaw (CVSS 7.5) affecting ettercap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The radius_get_attribute function in dissectors/ec_radius.c in Ettercap 0.8.1 performs an incorrect cast, which allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors, which triggers a stack-based buffer overflow.

Why this priority

High severity
EPSS top 9%: very likely to be exploited

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	4.0% (top 9%)
CISA exploited list	No
Weakness	CWE-119
Published	2014-12-19
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: ettercap-project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2014-12-19 15:59 UTCPublished CVE record published
2026-06-17 00:18 UTCUpdated Record last modified

ettercap-project ettercap DOWNGRADE

Affected: 0.8.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.8.1

1. Check installed version

apt-cache policy ettercap || rpm -q ettercap || ettercap --version

2. No fixed release: DOWNGRADE to a release before 0.8.1 (Debian / Ubuntu)

apt-cache madison ettercap sudo apt install ettercap=<VERSION_BEFORE_0.8.1> sudo apt-mark hold ettercap

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ettercap sudo dnf downgrade ettercap-<VERSION_BEFORE_0.8.1> sudo dnf versionlock add ettercap

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2014-9379?

ettercap: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2014-9379 being exploited?

CVE-2014-9379 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2014-9379 affect?

CVE-2014-9379 affects ettercap. Severity is high (CVSS 7.5). The radius_get_attribute function in dissectors/ec_radius.c in Ettercap 0.8.1 performs an incorrect cast, which allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via unspecified vectors, which t

How urgent is CVE-2014-9379?

Priority 49/100. High severity; EPSS top 9%: very likely to be exploited

Related CVEs

CVE-2026-3606 LOW 3.3 DOWNGRADE A vulnerability has been found in Ettercap 0.8.4-Garofalo
CVE-2017-8366 CRITICAL 9.8 DOWNGRADE The strescape function in ec_strings.c in Ettercap 0.8.2 allows remote attackers to cause a denial of service
CVE-2017-6430 MEDIUM 5.5 UPGRADE The compile_tree function in ef_compiler.c in the Etterfilter utility in Ettercap 0.8.2 and earlier allows rem
CVE-2014-9381 MEDIUM 5.0 DOWNGRADE Integer signedness error in the dissector_cvs function in dissectors/ec_cvs.c in Ettercap 0.8.1 allows remote
CVE-2014-9380 MEDIUM 5.0 DOWNGRADE The dissector_cvs function in dissectors/ec_cvs.c in Ettercap 0.8.1 allows remote attackers to cause a denial

References

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