wid-sec-w-2022-0671
Vulnerability from csaf_certbund
Published
2021-03-25 23:00
Modified
2024-06-04 22:00
Summary
OpenSSL: Mehrere Schwachstellen

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 mehrere Schwachstellen in OpenSSL ausnutzen, um einen Denial of Service Angriff durchzuführen und um kryptografische Sicherheitsmechanismen zu umgehen.
Betroffene Betriebssysteme
- Appliance - CISCO Appliance - Hardware Appliance - Linux - MacOS X - Sonstiges - UNIX - Windows



{
  "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 mehrere Schwachstellen in OpenSSL ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und um kryptografische Sicherheitsmechanismen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Appliance\n- CISCO Appliance\n- Hardware Appliance\n- Linux\n- MacOS X\n- Sonstiges\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-2022-0671 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0671.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0671 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0671"
      },
      {
        "category": "external",
        "summary": "OpenSSL Security Advisory 20210325 vom 2021-03-25",
        "url": "https://www.openssl.org/news/secadv/20210325.txt"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4891-1 vom 2021-03-25",
        "url": "https://ubuntu.com/security/notices/USN-4891-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4875 vom 2021-03-25",
        "url": "https://www.debian.org/security/2021/dsa-4875"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0954-1 vom 2021-03-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-March/008558.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0955-1 vom 2021-03-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-March/008559.html"
      },
      {
        "category": "external",
        "summary": "FreeBSD Security Advisory FreeBSD-SA-21:07.openssl vom 2021-03-25",
        "url": "https://security.freebsd.org/advisories/FreeBSD-SA-21:07.openssl.asc"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202103-10 vom 2021-03-25",
        "url": "https://security.archlinux.org/ASA-202103-10"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-openssl-2021-GHY28dJd vom 2021-03-25",
        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-openssl-2021-GHY28dJd"
      },
      {
        "category": "external",
        "summary": "PoC CVE-2021-3449",
        "url": "https://github.com/terorie/cve-2021-3449"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1622 vom 2021-03-26",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1622.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-1024 vom 2021-03-30",
        "url": "https://linux.oracle.com/errata/ELSA-2021-1024.html"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-openssl-2021-GHY28dJd vom 2021-03-29",
        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-openssl-2021-GHY28dJd"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1024 vom 2021-03-30",
        "url": "https://access.redhat.com/errata/RHSA-2021:1024"
      },
      {
        "category": "external",
        "summary": "Nessus Network Monitor Security Advisory",
        "url": "https://de.tenable.com/security/tns-2021-09"
      },
      {
        "category": "external",
        "summary": "HPE Security Bulletin hpesbst04140en_us vom 2021-06-02",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbst04140en_us"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9151 vom 2021-04-01",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9151.html"
      },
      {
        "category": "external",
        "summary": "Unify Security Advisory Report OBSO-2103-01 vom 2021-03-31",
        "url": "https://networks.unify.com/security/advisories/OBSO-2103-01.pdf"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202103-03 vom 2021-03-31",
        "url": "https://security.gentoo.org/glsa/202103-03"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-openssl-2021-GHY28dJd vom 2021-03-31",
        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-openssl-2021-GHY28dJd"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-openssl-2021-GHY28dJd vom 2021-04-05",
        "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-openssl-2021-GHY28dJd"
      },
      {
        "category": "external",
        "summary": "Tenable Security Advisory",
        "url": "https://de.tenable.com/security/tns-2021-05"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1063 vom 2021-04-05",
        "url": "https://access.redhat.com/errata/RHSA-2021:1063"
      },
      {
        "category": "external",
        "summary": "Brocade Security Advisory",
        "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1440"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1131 vom 2021-04-07",
        "url": "https://access.redhat.com/errata/RHSA-2021:1131"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1109-1 vom 2021-04-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008603.html"
      },
      {
        "category": "external",
        "summary": "Tenable Security Advisory",
        "url": "https://de.tenable.com/security/tns-2021-08"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1168 vom 2021-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2021:1168"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-025 vom 2021-04-13",
        "url": "https://downloads.avaya.com/css/P8/documents/101075304"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1202 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1202"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1200 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1200"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1199 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1199"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1189 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1189"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1203 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1203"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1196 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1196"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1195 vom 2021-04-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:1195"
      },
      {
        "category": "external",
        "summary": "McAfee Security Bulletin",
        "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10356"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2041 vom 2021-05-19",
        "url": "https://access.redhat.com/errata/RHSA-2021:2041"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory MBGSA-2021.02 vom 2021-04-20",
        "url": "https://www.meinberg.de/german/news/meinberg-security-advisory-mbgsa-2021-02-meinberg-lantime-firmware-v7-02-003-und-v6-24-028.htm"
      },
      {
        "category": "external",
        "summary": "Hitachi Vulnerability Information HITACHI-SEC-2021-117 vom 2021-05-21",
        "url": "https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-117/index.html"
      },
      {
        "category": "external",
        "summary": "Hitachi Vulnerability Information HITACHI-SEC-2021-119 vom 2021-05-21",
        "url": "https://www.hitachi.co.jp/Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2021-119/index.html"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory",
        "url": "https://www.meinberg.de/german/news/meinberg-security-advisory-mbgsa-2021-02-meinberg-lantime-firmware-v7-02-003-und-v6-24-028.htm"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1338 vom 2021-04-22",
        "url": "https://access.redhat.com/errata/RHSA-2021:1338"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1230 vom 2021-04-27",
        "url": "https://access.redhat.com/errata/RHSA-2021:1230"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1448 vom 2021-04-28",
        "url": "https://access.redhat.com/errata/RHSA-2021:1448"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2479 vom 2021-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:2479"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2532 vom 2021-06-23",
        "url": "https://access.redhat.com/errata/RHSA-2021:2532"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2543 vom 2021-06-24",
        "url": "https://access.redhat.com/errata/RHSA-2021:2543"
      },
      {
        "category": "external",
        "summary": "Pulse Secure Security Advisory SA44845 vom 2021-07-14",
        "url": "https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44845/?kA23Z000000L6ooSAC="
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2326-1 vom 2021-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009136.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2323-1 vom 2021-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009135.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2327-1 vom 2021-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009139.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2353-1 vom 2021-07-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-July/009145.html"
      },
      {
        "category": "external",
        "summary": "HPE Security Bulletin",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbst04142en_us"
      },
      {
        "category": "external",
        "summary": "HCL Article KB0090800 vom 2021-08-03",
        "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0090800"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3016 vom 2021-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2021:3016"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5038-1 vom 2021-08-12",
        "url": "https://ubuntu.com/security/notices/USN-5038-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2751 vom 2021-08-31",
        "url": "https://lists.debian.org/debian-lts-announce/2021/08/msg00029.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3556 vom 2021-09-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:3556"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0056 vom 2022-03-10",
        "url": "https://access.redhat.com/errata/RHSA-2022:0056"
      },
      {
        "category": "external",
        "summary": "HPE Security Bulletin",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbux04309en_us\u0026hprpt_id=ALERT_HPE_3024068\u0026jumpid=em_pom8nu6hj_aid-520066529"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0955-2 vom 2022-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011541.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-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-2023-13027 vom 2023-12-07",
        "url": "https://linux.oracle.com/errata/ELSA-2023-13027.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2502 vom 2024-03-19",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2502.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-12408 vom 2024-06-05",
        "url": "https://linux.oracle.com/errata/ELSA-2024-12408.html"
      }
    ],
    "source_lang": "en-US",
    "title": "OpenSSL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-06-04T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-05T08:09:05.439+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0671",
      "initial_release_date": "2021-03-25T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-03-25T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-03-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-03-29T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Oracle Linux, Cisco und Red Hat aufgenommen"
        },
        {
          "date": "2021-03-30T22:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-CBF14AB8F9"
        },
        {
          "date": "2021-03-31T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Cisco, Oracle Linux, Unify und Gentoo aufgenommen"
        },
        {
          "date": "2021-04-05T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Cisco aufgenommen"
        },
        {
          "date": "2021-04-07T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-04-08T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE und Tenable aufgenommen"
        },
        {
          "date": "2021-04-12T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-04-14T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von AVAYA und Red Hat aufgenommen"
        },
        {
          "date": "2021-04-15T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von McAfee aufgenommen"
        },
        {
          "date": "2021-04-19T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Meinberg aufgenommen"
        },
        {
          "date": "2021-04-20T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2021-04-22T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-04-26T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-04-28T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-11T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Tenable aufgenommen"
        },
        {
          "date": "2021-05-16T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von BROCADE aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-20T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von HITACHI aufgenommen"
        },
        {
          "date": "2021-06-03T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von HPE aufgenommen"
        },
        {
          "date": "2021-06-17T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-23T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-24T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-07-13T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Pulse Secure aufgenommen"
        },
        {
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          "summary": "Neue Updates von Ubuntu aufgenommen"
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          "number": "32",
          "summary": "Neue Updates von Debian aufgenommen"
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          "number": "33",
          "summary": "Neue Updates von Red Hat aufgenommen"
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        {
          "date": "2022-03-10T23:00:00.000+00:00",
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          "summary": "Neue Updates von Red Hat aufgenommen"
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        {
          "date": "2022-05-22T22:00:00.000+00:00",
          "number": "35",
          "summary": "Neue Updates von HP aufgenommen"
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        {
          "date": "2022-07-13T22:00:00.000+00:00",
          "number": "36",
          "summary": "Neue Updates von SUSE aufgenommen"
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          "date": "2023-12-07T23:00:00.000+00:00",
          "number": "37",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
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          "number": "39",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
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      "version": "39"
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-3449",
      "notes": [
        {
          "category": "description",
          "text": "In OpenSSL besteht eine Schwachstelle in der TLS Serverimplementierung. L\u00e4sst der Client bei einem erneuten (Renegotiation) \"ClientHello\" die \"signature_algorithms\" Erweiterung weg, obwohl sie im vorigen \"ClientHello\" enthalten war und sendet trotzdem die Erweiterung \"signature_algorithms_cert\" mit, so l\u00f6st er damit am Server eine NULL-Zeiger Dereferenzierung aus. Ein entfernter, anonymer Angreifer kann dies ausnutzen, um einen TLS Server zum Absturz zu bringen (Denial of Service). Serverimplementierungen, die keine TLS Renegotiation verwenden, sind nicht betroffen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2070",
          "T008874",
          "67646",
          "T003324",
          "T007921",
          "T015844",
          "T014994",
          "T004914",
          "T017494",
          "T018066",
          "T018760",
          "T018761",
          "T018762",
          "T018763",
          "T001747",
          "T000756",
          "T000612",
          "T018745",
          "T018746",
          "T018747",
          "T018748",
          "T018749",
          "398363",
          "T018908",
          "69412",
          "163824",
          "T015519",
          "T013514",
          "T003851",
          "T015978",
          "T016869",
          "T011337",
          "T003853",
          "T013513",
          "2143",
          "T005119",
          "T013379",
          "T012167",
          "T018011",
          "T018353",
          "T015770",
          "T017562",
          "T018014",
          "T018258",
          "2951",
          "T002207",
          "T000126",
          "T018759"
        ]
      },
      "release_date": "2021-03-25T23:00:00Z",
      "title": "CVE-2021-3449"
    },
    {
      "cve": "CVE-2021-3450",
      "notes": [
        {
          "category": "description",
          "text": "In OpenSSL besteht eine Schwachstelle. Wurde die Validierung einer Zertifikatskette mit dem Parameter \"X509_V_FLAG_X509_STRICT\" gestartet, werden erweiterte Zertifikatspr\u00fcfungen vorgenommen. Mit OpenSSL Version 1.1.1h wurde hierzu eine Pr\u00fcfung aufgenommen, um Zertifikate mit expliziten elliptischen Kurvenparametern zu verbieten. Durch einen Implementierungsfehler in diesem Feature werden jedoch CA-Zertifikate (Certificate Authority) in der Kette nicht mehr zuverl\u00e4ssig auf die Eigenschaft validiert, ob der Zertifikatsinhaber als CA t\u00e4tig sein darf. Ein Angreifer kann dadurch sein g\u00fcltiges Client- oder Server-Zertifikat zweckentfremden und damit beliebige Zertifikate signieren, die eine betroffene OpenSSL Version f\u00e4lschlicherweise als g\u00fcltig erkennt. Der Angreifer kann folglich kryptografische Sicherheitsmechanismen umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2070",
          "T008874",
          "67646",
          "T003324",
          "T007921",
          "T014994",
          "T004914",
          "T018066",
          "T018760",
          "T018761",
          "T018762",
          "T018763",
          "T001747",
          "T000756",
          "T000612",
          "T018745",
          "T018746",
          "T018747",
          "T018748",
          "T018749",
          "398363",
          "T018908",
          "69412",
          "163824",
          "T015519",
          "T013514",
          "T003851",
          "T015978",
          "T011337",
          "T003853",
          "T013513",
          "2143",
          "T013379",
          "T012167",
          "T018011",
          "T015770",
          "T018014",
          "T018258",
          "2951",
          "T002207",
          "T000126",
          "T018759"
        ]
      },
      "release_date": "2021-03-25T23:00:00Z",
      "title": "CVE-2021-3450"
    }
  ]
}


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