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.
Conclusion & alert: CVE-2011-0704 is rated Moderate Risk (45.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.45%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-17 | 0.20% | 0.45% | +0.25% |
| 2 | 2023-03-07 | 1.05% | 0.20% | -0.85% |
| 3 | 2022-02-04 | — | 1.05% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.9 | 3.0 | MEDIUM |
|
2.2 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2011-0704 |
ubuntu
|
medium | CVE-2011-0704 medium priority: Ubuntu including 1 source packages (389-ds-base), 13 status rows across 13 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, trusty, upstream, xenial): not-affected 6, ignored 5, DNE 1, released 1. | https://ubuntu.com/security/CVE-2011-0704 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| fedoraproject | 389_directory_server | 1.2.7.5 | cpe:2.3:a:fedoraproject:389_directory_server:1.2.7.5:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=675320 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=676876 | Issue Tracking Third Party Advisory |