wid-sec-w-2023-2314
Vulnerability from csaf_certbund
Published
2023-09-12 22:00
Modified
2024-03-27 23:00
Summary
GNU libc: Schwachstelle ermöglicht Denial of Service

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
Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalität bereitstellt.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in GNU libc ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX


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": "Die GNU libc ist die Basis C Bibliothek unter Linux sowie anderen Unix-Betriebssystemen, welche die Systemaufrufe sowie Basisfunktionalit\u00e4t bereitstellt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in GNU libc ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2023-2314 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2314.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2314 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2314"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6541-2 vom 2024-01-10",
        "url": "https://ubuntu.com/security/notices/USN-6541-2"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-qx6j-g797-jg9r vom 2023-09-12",
        "url": "https://github.com/advisories/GHSA-qx6j-g797-jg9r"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5453 vom 2023-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2023:5453"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5455 vom 2023-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2023:5455"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-5455 vom 2023-10-10",
        "url": "https://linux.oracle.com/errata/ELSA-2023-5455.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-5453 vom 2023-10-10",
        "url": "https://linux.oracle.com/errata/ELSA-2023-5453.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4047-1 vom 2023-10-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016631.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12873 vom 2023-10-12",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12873.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-12872 vom 2023-10-12",
        "url": "https://linux.oracle.com/errata/ELSA-2023-12872.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5851 vom 2023-10-19",
        "url": "https://access.redhat.com/errata/RHSA-2023:5851"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4110-1 vom 2023-10-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016723.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20231110-0003 vom 2023-11-10",
        "url": "https://security.netapp.com/advisory/ntap-20231110-0003/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7409 vom 2023-11-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:7409"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6541-1 vom 2023-12-07",
        "url": "https://ubuntu.com/security/notices/USN-6541-1"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7145367 vom 2024-03-27",
        "url": "https://www.ibm.com/support/pages/node/7145367"
      }
    ],
    "source_lang": "en-US",
    "title": "GNU libc: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-03-27T23:00:00.000+00:00",
      "generator": {
        "date": "2024-03-28T09:36:43.094+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2314",
      "initial_release_date": "2023-09-12T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-09-12T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-10-05T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-10-11T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-10-18T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat und SUSE aufgenommen"
        },
        {
          "date": "2023-11-12T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-12-07T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-01-10T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 7.5.0 UP8",
                "product": {
                  "name": "IBM QRadar SIEM \u003c 7.5.0 UP8",
                  "product_id": "T033681",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:qradar_siem:7.5.0_up8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "QRadar SIEM"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T026333",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:vmware_vsphere"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 2.36",
                "product": {
                  "name": "Open Source GNU libc \u003c 2.36",
                  "product_id": "T029813",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gnu:glibc:2.36"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "GNU libc"
          }
        ],
        "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": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat: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"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4813",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in GNU libc. Diese ist auf einen Use-after-Free-Fehler in \"gaih_inet\" zur\u00fcckzuf\u00fchren. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "T004914",
          "T026333"
        ]
      },
      "release_date": "2023-09-12T22:00:00Z",
      "title": "CVE-2023-4813"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.