Is CVE-2015-3165 in the CISA KEV catalog?

No. CVE-2015-3165 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-3165?

CVE-2015-3165 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2015-3165?

CVE-2015-3165 has an EPSS score of 8.57% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-3165?

Upgrade postgresql-9.3 on ubuntu 14.04 to 9.3.7-0ubuntu0.14.04 or later.

CVE & CISA-KEV Catalog

CVE-2015-3165

MEDIUMEPSS 94th pctl

4.3

CVSS v2

NVD

Description

Double free vulnerability in PostgreSQL before 9.0.20, 9.1.x before 9.1.16, 9.2.x before 9.2.11, 9.3.x before 9.3.7, and 9.4.x before 9.4.2 allows remote attackers to cause a denial of service (crash) by closing an SSL session at a time when the authentication timeout will expire during the session shutdown sequence.

How to fix

Remediation Available

postgresql-9.3Ubuntu

Fixed in:9.3.7-0ubuntu0.14.04USN-2621-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

8.57%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Vendor Advisory2

Third-Party Advisory5

Release Notes5

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.