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CVE-2022-0918

23
FAUCET Score

CVE-2022-0918 is a denial-of-service vulnerability affecting 389 Directory Server products, including specific versions of port389 and Red Hat Enterprise Linux. An unauthenticated attacker can crash the slapd service by sending a single, specially crafted message over the LDAP port, triggering a segmentation fault. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.0CPE matchmatch criteria
cpe:2.3:a:port389:389-ds-base:1.4.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
5.91%
Probability of exploitation in next 30 days
EPSS Percentile
92.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0591 is in the 87th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

github_advisorypatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Directory Server 11.5 for RHEL 8Fixed in: redhat-ds:11-8060020220328133644.fd2afb17
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: 389-ds-base-0:1.3.10.2-16.el7_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: 389-ds:1.4-8060020220519123000.824efc52
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8.4 Extended Update SupportFixed in: 389-ds:1.4-8040020220615161601.96015a92
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: 389-ds-base-0:2.1.3-4.el9_1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9.0 Extended Update SupportFixed in: 389-ds-base-0:2.0.14-3.el9_0
View patch
redhatno patchvia redhat_api
Product: Red Hat Directory Server 12Fixed in: redhat-ds:12/389-ds-base

Vendor Advisories (1)

redhatCVE-2022-0918Moderate

389-ds-base: sending crafted message could result in DoS

Mar 16, 2022

References

lists.debian.org / debian-lts-announce/2025/01/msg00015.html
access.redhat.com / security/cve/CVE-2022-0918
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
github.com / 389ds/389-ds-base/issues/5242
Issue TrackingPatchThird Party Advisory
lists.debian.org / debian-lts-announce/2023/04/msg00026.html