wid-sec-w-2022-1842
Vulnerability from csaf_certbund
Published
2022-10-24 22:00
Modified
2024-01-25 23:00
Summary
libtasn1: Schwachstelle ermöglicht nicht spezifizierten Angriff

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
Libtasn1 ist die ASN.1 Bibliothek, welche z. B. von GnuTLS, GNU Shishi einigen anderen Paketen verwendet wird.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libtasn1 ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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": "Libtasn1 ist die ASN.1 Bibliothek, welche z. B. von  GnuTLS, GNU Shishi einigen anderen Paketen verwendet wird.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libtasn1 ausnutzen, um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2022-1842 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1842.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1842 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1842"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database CVE-2021-46848 vom 2022-10-24",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46848"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3784-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012715.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3797-1 vom 2022-10-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012726.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5707-1 vom 2022-10-31",
        "url": "https://ubuntu.com/security/notices/USN-5707-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3817-1 vom 2022-10-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012773.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3263 vom 2023-01-09",
        "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00003.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0116 vom 2023-01-12",
        "url": "https://access.redhat.com/errata/RHSA-2023:0116"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-0116 vom 2023-01-12",
        "url": "http://linux.oracle.com/errata/ELSA-2023-0116.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1908 vom 2023-01-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1908.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0343 vom 2023-01-23",
        "url": "https://access.redhat.com/errata/RHSA-2023:0343"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-0343 vom 2023-01-25",
        "url": "http://linux.oracle.com/errata/ELSA-2023-0343.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6986569 vom 2023-04-28",
        "url": "https://www.ibm.com/support/pages/node/6986569"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6989653 vom 2023-05-11",
        "url": "https://www.ibm.com/support/pages/node/6989653"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7006449 vom 2023-07-07",
        "url": "https://www.ibm.com/support/pages/node/7006449"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0427 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0427"
      }
    ],
    "source_lang": "en-US",
    "title": "libtasn1: Schwachstelle erm\u00f6glicht nicht spezifizierten Angriff",
    "tracking": {
      "current_release_date": "2024-01-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:01:40.139+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-1842",
      "initial_release_date": "2022-10-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-10-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-27T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-31T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2022-11-06T23:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-3C933FFACA, FEDORA-2022-19056934A7, FEDORA-2022-061F857481"
        },
        {
          "date": "2022-12-04T23:00:00.000+00:00",
          "number": "6",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-3F9EE1AD91"
        },
        {
          "date": "2023-01-09T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-01-11T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-01-12T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon und Red Hat aufgenommen"
        },
        {
          "date": "2023-01-25T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-05-01T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-05-11T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-07-06T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "15"
    }
  },
  "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": "IBM MQ",
            "product": {
              "name": "IBM MQ",
              "product_id": "T021398",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:mq:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "IBM Power Hardware Management Console DS8000",
            "product": {
              "name": "IBM Power Hardware Management Console DS8000",
              "product_id": "T028436",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:hardware_management_console:ds8000"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source libtasn1 \u003c 4.19.0",
            "product": {
              "name": "Open Source libtasn1 \u003c 4.19.0",
              "product_id": "T025096",
              "product_identification_helper": {
                "cpe": "cpe:/a:gnu:libtasn1:4.19.0"
              }
            }
          }
        ],
        "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-2021-46848",
      "notes": [
        {
          "category": "description",
          "text": "Es gibt eine Schwachstelle in libtasn1 aufgrund einer fehlerhaften Boundary-Pr\u00fcfung in \"ETYPE_OK\". Ein Angreifer kann diese Schwachstelle ausnutzen, um nicht spezifizierte Auswirkungen zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T028436",
          "T004914",
          "T021398"
        ]
      },
      "release_date": "2022-10-24T22:00:00Z",
      "title": "CVE-2021-46848"
    }
  ]
}


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