WID-SEC-W-2022-0451

Vulnerability from csaf_certbund - Published: 2021-08-10 22:00 - Updated: 2025-01-20 23:00
Summary
Red Hat Enterprise Linux (389-ds-base): Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux in der Komponente "389-ds-base" ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2021-3652

Es existiert eine Schwachstelle in Red Hat Enterprise Linux. Der Fehler besteht in der Komponente 389-ds-base, wenn ein Sternchen als Passwort-Hash importiert wird. Dies führt dazu, dass jedes Passwort bei der Authentifizierung akzeptiert wird. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsmaßnahmen zu umgehen.

Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
Open Source CentOS
Open Source
 cpe:/o:centos:centos:- —
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
Red Hat Enterprise Linux 8
Red Hat / Enterprise Linux
 cpe:/o:redhat:enterprise_linux:8 8
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Red Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux in der Komponente \"389-ds-base\" ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0451 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0451.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0451 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0451"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3079 vom 2021-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:3079"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-3079 vom 2021-08-12",
        "url": "https://linux.oracle.com/errata/ELSA-2021-3079.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2857-1 vom 2021-08-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009364.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3807 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3807"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-3807 vom 2021-10-13",
        "url": "https://linux.oracle.com/errata/ELSA-2021-3807.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3906 vom 2021-10-19",
        "url": "https://access.redhat.com/errata/RHSA-2021:3906"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3955 vom 2021-10-25",
        "url": "https://access.redhat.com/errata/RHSA-2021:3955"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2021:3807 vom 2021-11-17",
        "url": "https://lists.centos.org/pipermail/centos-announce/2021-November/048372.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2163-1 vom 2022-06-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011338.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1619 vom 2022-08-05",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1619.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1620 vom 2022-08-05",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1620.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4021 vom 2025-01-20",
        "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Red Hat Enterprise Linux (389-ds-base): Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2025-01-20T23:00:00.000+00:00",
      "generator": {
        "date": "2025-01-21T09:16:06.142+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2022-0451",
      "initial_release_date": "2021-08-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-08-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-08-11T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-08-29T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-12T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2021-10-18T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-24T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-17T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2022-06-23T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-04T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2025-01-20T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "T014111",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-3652",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Red Hat Enterprise Linux. Der Fehler besteht in der Komponente 389-ds-base, wenn ein Sternchen als Passwort-Hash importiert wird. Dies f\u00fchrt dazu, dass jedes Passwort bei der Authentifizierung akzeptiert wird. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "398363",
          "1727",
          "T004914",
          "T014111"
        ]
      },
      "release_date": "2021-08-10T22:00:00.000+00:00",
      "title": "CVE-2021-3652"
    }
  ]
}



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