What is CVE-2011-0704?

CVE-2011-0704 is a medium-severity vulnerability in Fedoraproject 389 Directory Server, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2018-05-04.

How severe is CVE-2011-0704?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Improper input validation in Fedoraproject 389 Directory Server

CVE-2011-0704

389 Directory Server 1.2.7.5, when built with mozldap, allows remote attackers to cause a denial of service (replica crash) by sending an empty modify request.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2018-05-04 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.1th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: -0.000

Affected products

Fedoraproject 389 Directory Server — versions 1.2.7.5

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2011-0704?: CVE-2011-0704 is a medium-severity vulnerability in Fedoraproject 389 Directory Server, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2018-05-04.
How severe is CVE-2011-0704?: Medium severity. CVSS v3 base score is 5.9 out of 10.