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Vulnerability record · CVE-2016-3125 · published 5 April 2016

CVE-2016-3125: Proftpd vulnerability

PProftpd · Proftpd

The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.

7.5 CVSS 3.0 High EPSS 7.0% · top 6.1% CWE-254 · CWE-254CWE-310 · CWE-310
7.5CVSS 3.0 base score, v2 5.0
7.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.proftpd.org/show_bug.cgi?id=4230 Issue Tracking
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179109.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179143.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179905.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00080.html
http://lists.opensuse.org/opensuse-updates/2016-06/msg00045.html Third Party Advisory
http://proftpd.org/docs/NEWS-1.3.5b Release Notes
http://proftpd.org/docs/NEWS-1.3.6rc2 Release Notes
http://www.openwall.com/lists/oss-security/2016/03/11/14 Mailing List
http://www.openwall.com/lists/oss-security/2016/03/11/3 Mailing List
http://bugs.proftpd.org/show_bug.cgi?id=4230 Issue Tracking
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179109.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179143.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-March/179905.html
http://lists.opensuse.org/opensuse-updates/2016-05/msg00080.html
http://lists.opensuse.org/opensuse-updates/2016-06/msg00045.html Third Party Advisory
http://proftpd.org/docs/NEWS-1.3.5b Release Notes
http://proftpd.org/docs/NEWS-1.3.6rc2 Release Notes
http://www.openwall.com/lists/oss-security/2016/03/11/14 Mailing List
http://www.openwall.com/lists/oss-security/2016/03/11/3 Mailing List

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Source: NIST National Vulnerability Database (record CVE-2016-3125), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.