WID-SEC-W-2023-3084

Vulnerability from csaf_certbund - Published: 2018-10-28 23:00 - Updated: 2024-11-25 23:00
Summary
OpenSSL: Schwachstelle ermöglicht die Offenlegung des privaten Schlüssels
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: OpenSSL ist eine im Quelltext frei verfügbare Bibliothek, die Secure Sockets Layer (SSL) und Transport Layer Security (TLS) implementiert.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSL ausnutzen, um den privaten Schlüssesl offenzulegen.
Betroffene Betriebssysteme: - Linux - UNIX - Windows
CVE-2018-0735

Es existiert eine Schwachstelle in OpenSSL. Der OpenSSL ECDSA-Signaturalgorithmus ist anfällig für einen Timing-Seitenkanalangriff. Ein Angreifer kann Variationen im Signaturalgorithmus verwenden, um den privaten Schlüssel offenzulegen.

Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
NetApp OnCommand Unified Manager
NetApp
 cpe:/a:netapp:oncommand_unified_manager:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source OpenSSL <1.1.0j
Open Source / OpenSSL
 <1.1.0j
Open Source OpenSSL <1.1.1a
Open Source / OpenSSL
 <1.1.1a
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
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": "OpenSSL ist eine im Quelltext frei verf\u00fcgbare Bibliothek, die Secure Sockets Layer (SSL) und Transport Layer Security (TLS) implementiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSL ausnutzen, um den privaten Schl\u00fcssesl offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "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-2023-3084 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2023-3084.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3084 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3084"
      },
      {
        "category": "external",
        "summary": "OpenSSL Security Advisory  vom 2018-10-28",
        "url": "http://www.openssl.org/news/secadv/20181029.txt"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3863-1 vom 2018-11-23",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183863-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3945-1 vom 2018-11-30",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183945-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4348 vom 2018-12-01",
        "url": "https://www.debian.org/security/2018/dsa-4348"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3840-1 vom 2018-12-07",
        "url": "http://www.ubuntu.com/usn/usn-3840-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:3700 vom 2019-11-05",
        "url": "https://access.redhat.com/errata/RHSA-2019:3700"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9121 vom 2021-04-06",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9121.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-13027 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13027.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-32791 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-32791.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-32790 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-32790.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-13026 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13026.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-13024 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13024.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-13025 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13025.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12842 vom 2024-11-25",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12842.html"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenSSL: Schwachstelle erm\u00f6glicht die Offenlegung des privaten Schl\u00fcssels",
    "tracking": {
      "current_release_date": "2024-11-25T23:00:00.000+00:00",
      "generator": {
        "date": "2024-11-26T09:25:04.270+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2023-3084",
      "initial_release_date": "2018-10-28T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2018-10-28T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2018-11-05T23:00:00.000+00:00",
          "number": "2",
          "summary": "Added references"
        },
        {
          "date": "2018-11-07T23:00:00.000+00:00",
          "number": "3",
          "summary": "Produkt erg\u00e4nzt"
        },
        {
          "date": "2018-11-22T23:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2018-11-29T23:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2018-12-02T23:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2018-12-06T23:00:00.000+00:00",
          "number": "7",
          "summary": "New remediations available"
        },
        {
          "date": "2019-01-15T23:00:00.000+00:00",
          "number": "8",
          "summary": "Referenz(en) aufgenommen: FEDORA-2019-A8FFCFF7EE"
        },
        {
          "date": "2019-11-05T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-04-06T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-12-07T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-11-25T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "12"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": "NetApp OnCommand Unified Manager",
            "product": {
              "name": "NetApp OnCommand Unified Manager",
              "product_id": "T009408",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:oncommand_unified_manager:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c1.1.1a",
                "product": {
                  "name": "Open Source OpenSSL \u003c1.1.1a",
                  "product_id": "T013003"
                }
              },
              {
                "category": "product_version",
                "name": "1.1.1a",
                "product": {
                  "name": "Open Source OpenSSL 1.1.1a",
                  "product_id": "T013003-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openssl:openssl:1.1.1a"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c1.1.0j",
                "product": {
                  "name": "Open Source OpenSSL \u003c1.1.0j",
                  "product_id": "T013004"
                }
              },
              {
                "category": "product_version",
                "name": "1.1.0j",
                "product": {
                  "name": "Open Source OpenSSL 1.1.0j",
                  "product_id": "T013004-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openssl:openssl:1.1.0j"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenSSL"
          }
        ],
        "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-2018-0735",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in OpenSSL. Der OpenSSL ECDSA-Signaturalgorithmus ist anf\u00e4llig f\u00fcr einen Timing-Seitenkanalangriff. Ein Angreifer kann Variationen im Signaturalgorithmus verwenden, um den privaten Schl\u00fcssel offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T009408",
          "67646",
          "T000126",
          "T013004",
          "T013003",
          "T004914"
        ]
      },
      "release_date": "2018-10-28T23:00:00.000+00:00",
      "title": "CVE-2018-0735"
    }
  ]
}



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