Vulnerability-Lookup

FKIE_CVE-2022-0918

Vulnerability from fkie_nvd - Published: 2022-03-16 15:15 - Updated: 2026-06-17 04:21

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Summary

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.

References

URL	Tags
secalert@redhat.com	https://access.redhat.com/security/cve/CVE-2022-0918	Third Party Advisory
secalert@redhat.com	https://bugzilla.redhat.com/show_bug.cgi?id=2055815	Issue Tracking, Third Party Advisory
secalert@redhat.com	https://github.com/389ds/389-ds-base/issues/5242	Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com	https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
af854a3a-2127-422b-91ae-364da2661108	https://access.redhat.com/security/cve/CVE-2022-0918	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=2055815	Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/389ds/389-ds-base/issues/5242	Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2023/04/msg00026.html
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html

Impacted products

	Vendor	Product	Version
	port389	389-ds-base	1.4.0
	redhat	enterprise_linux	8.0

JSON

To clipboard

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  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "389-ds-base",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "1.4"
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      ],
      "source": "secalert@redhat.com"
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  ],
  "configurations": [
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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."
    },
    {
      "lang": "es",
      "value": "Se ha detectado una vulnerabilidad en 389 Directory Server que permite a un atacante no autenticado con acceso a la red al puerto LDAP causar una denegaci\u00f3n de servicio. La denegaci\u00f3n de servicio es desencadenada por un \u00fanico mensaje enviado a trav\u00e9s de una conexi\u00f3n TCP, no es requerido bind u otra autenticaci\u00f3n. El mensaje desencadena un fallo de segmentaci\u00f3n que resulta en el bloqueo de slapd"
    }
  ],
  "id": "CVE-2022-0918",
  "lastModified": "2026-06-17T04:21:29.063",
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        "baseSeverity": "MEDIUM",
        "cvssData": {
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          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
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          "integrityImpact": "NONE",
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          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
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  "published": "2022-03-16T15:15:16.173",
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
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  ]
}

CVE-2022-0918 (GCVE-0-2022-0918)

Vulnerability from cvelistv5 – Published: 2022-03-16 14:04 – Updated: 2025-11-03 20:34

Summary

Severity

No CVSS data available.

CWE

Uncontrolled Resource Consumption

Assigner

redhat redhat root

References

5 references

URL	Tags
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…
https://lists.debian.org/debian-lts-announce/2025…

Impacted products

1 product

Vendor	Product	Version
n/a	389-ds-base	Affected: 1.4

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.