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CVE-2018-14629 (GCVE-0-2018-14629)

Vulnerability from cvelistv5 – Published: 2018-11-28 14:00 – Updated: 2024-08-05 09:29
VLAI
Summary
A denial of service vulnerability was discovered in Samba's LDAP server before versions 4.7.12, 4.8.7, and 4.9.3. A CNAME loop could lead to infinite recursion in the server. An unprivileged local attacker could create such an entry, leading to denial of service.
Severity
6.5 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
URL Tags
https://usn.ubuntu.com/3827-2/ vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/3827-1/ vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/106022 vdb-entryx_refsource_BID
https://security.netapp.com/advisory/ntap-2018112… x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2018… mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2… x_refsource_CONFIRM
https://www.debian.org/security/2018/dsa-4345 vendor-advisoryx_refsource_DEBIAN
https://www.samba.org/samba/security/CVE-2018-146… x_refsource_CONFIRM
https://security.gentoo.org/glsa/202003-52 vendor-advisoryx_refsource_GENTOO
Impacted products
Vendor Product Version CPE status
[UNKNOWN] samba Affected: 4.7.12
Affected: 4.8.7
Affected: 4.9.3
guessed Create a notification for this product.
Date Public
2018-11-27 00:00
Show details on NVD website
To clipboard 

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          },
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-835"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-30T11:34:02+00:00",
      "cve": "CVE-2018-14629",
      "id": "CVE-2018-14629",
      "initial_release_date": "2018-11-20T00:00:00+00:00",
      "product_status:known_not_affected": "134",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "samba: Unprivileged adding of CNAME record causing loop in AD LDAP server",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-14629.json",
      "version": "3"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


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.