Vulnerability · Published Mar 16, 2022 · Assigned by redhat
CVE-2022-0918
High 7.5
In plain English
A high-severity security flaw in 389-ds-base. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.9% (higher than 93% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | 389-ds-base | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:9 | 389-ds-base | 2.1.3-4.el9_1 | ALSA-2022:8162 |
| AlmaLinux:8 | 389-ds-base-devel | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:8 | 389-ds-base-legacy-tools | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:8 | 389-ds-base-libs | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:9 | 389-ds-base-libs | 2.1.3-4.el9_1 | ALSA-2022:8162 |
| AlmaLinux:8 | 389-ds-base-snmp | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:8 | python3-lib389 | 1.4.3.28-7.module_el8.6.0+3071+d20b1d7c | ALSA-2022:5823 |
| AlmaLinux:9 | python3-lib389 | 2.1.3-4.el9_1 | ALSA-2022:8162 |
| Debian:12 | 389-ds-base | 2.0.15-1.1 | DEBIAN-CVE-2022-0918 |
| Debian:13 | 389-ds-base | 2.0.15-1.1 | DEBIAN-CVE-2022-0918 |
| Rocky Linux:8 | 389-ds-base | 0:1.4.3.28-7.module+el8.6.0+994+f0479f39 | RLSA-2022:5823 |
| Rocky Linux:9 | 389-ds-base | 0:2.1.3-4.el9_1 | RLSA-2022:8162 |
| Ubuntu:22.04:LTS | 389-ds-base | no fix listed | UBUNTU-CVE-2022-0918 |
| Ubuntu:24.04:LTS | 389-ds-base | no fix listed | UBUNTU-CVE-2022-0918 |
| Ubuntu:25.10 | 389-ds-base | no fix listed | UBUNTU-CVE-2022-0918 |
| Ubuntu:26.04:LTS | 389-ds-base | no fix listed | UBUNTU-CVE-2022-0918 |
| Ubuntu:26.10 | 389-ds-base | no fix listed | UBUNTU-CVE-2022-0918 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | 389-ds-base | 1.4 |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2055815 x_refsource_MISC
- https://access.redhat.com/security/cve/CVE-2022-0918 x_refsource_MISC
- https://github.com/389ds/389-ds-base/issues/5242 issue-tracking
- https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
- https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html