How severe is CVE-2014-6396?

CVE-2014-6396 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2014-6396 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-6396?

CVE-2014-6396 affects Ettercap-project Ettercap. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-6396?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-6396 published?

CVE-2014-6396 was published on 2014-12-19 and last updated on 2026-06-17.

CVE-2014-6396

CVE-2014-6396 is a high-severity vulnerability in Ettercap-project Ettercap with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Ettercap-project Ettercap
Published: 2014-12-19
Last modified: 2026-06-17

Description

The dissector_postgresql function in dissectors/ec_postgresql.c in Ettercap before 0.8.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted password length, which triggers a 0 character to be written to an arbitrary memory location.

Frequently asked questions

What is CVE-2014-6396?: The dissector_postgresql function in dissectors/ec_postgresql.c in Ettercap before 0.8.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted password length, which triggers a 0 character to be written to an arbitrary memory location.
How severe is CVE-2014-6396?: CVE-2014-6396 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2014-6396 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-6396?: CVE-2014-6396 affects Ettercap-project Ettercap. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-6396?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-6396 published?: CVE-2014-6396 was published on 2014-12-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ettercap-project:ettercap:*:*:*:*:*:*:*:*

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