WID-SEC-W-2022-1106

Vulnerability from csaf_certbund - Published: 2021-04-18 22:00 - Updated: 2026-06-09 22:00
Summary
QEMU: Mehrere Schwachstellen
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: QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.
Angriff: Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service Zustand herbeizuführen.
Betroffene Betriebssysteme: - Linux - MacOS X - Sonstiges - UNIX - Windows
CVE-2020-35504
Affected products
Product Identifier Version Remediation
Open Source QEMU
Open Source
 cpe:/a:qemu:qemu:- —
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Gentoo Linux
Gentoo
 cpe:/o:gentoo:linux:- —
CVE-2020-35505
Affected products
Product Identifier Version Remediation
Open Source QEMU
Open Source
 cpe:/a:qemu:qemu:- —
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Gentoo Linux
Gentoo
 cpe:/o:gentoo:linux:- —
CVE-2020-35506
Affected products
Product Identifier Version Remediation
Open Source QEMU
Open Source
 cpe:/a:qemu:qemu:- —
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Gentoo Linux
Gentoo
 cpe:/o:gentoo: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": "QEMU ist eine freie Virtualisierungssoftware, die die gesamte Hardware eines Computers emuliert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in QEMU ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2022-1106 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1106.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1106 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1106"
      },
      {
        "category": "external",
        "summary": "Eintrag in der OSS Mailing-list vom 2021-04-18",
        "url": "https://www.openwall.com/lists/oss-security/2021/04/16/3"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory: CVE-2020-35504 vom 2021-04-18",
        "url": "https://access.redhat.com/security/cve/cve-2020-35504"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory: CVE-2020-35505 vom 2021-04-18",
        "url": "https://access.redhat.com/security/cve/cve-2020-35505"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory: CVE-2020-35506 vom 2021-04-18",
        "url": "https://access.redhat.com/security/cve/cve-2020-35506"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5010-1 vom 2021-07-15",
        "url": "https://ubuntu.com/security/notices/USN-5010-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2789-1 vom 2021-08-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009318.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2813-1 vom 2021-08-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009332.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2858-1 vom 2021-08-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009365.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3575-1 vom 2021-10-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009679.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3614-1 vom 2021-11-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009697.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3613-1 vom 2021-11-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009698.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3635-1 vom 2021-11-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-November/009705.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202208-27 vom 2022-08-23",
        "url": "https://security.gentoo.org/glsa/202208-27"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3099 vom 2022-09-05",
        "url": "https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8412-1 vom 2026-06-09",
        "url": "https://ubuntu.com/security/notices/USN-8412-1"
      }
    ],
    "source_lang": "en-US",
    "title": "QEMU: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-09T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-10T07:55:55.829+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2022-1106",
      "initial_release_date": "2021-04-18T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-04-18T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-07-15T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-08-22T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-23T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-29T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-28T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-04T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-22T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2022-09-04T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2026-06-09T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "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": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source QEMU",
            "product": {
              "name": "Open Source QEMU",
              "product_id": "185878",
              "product_identification_helper": {
                "cpe": "cpe:/a:qemu:qemu:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2020-35504",
      "product_status": {
        "known_affected": [
          "185878",
          "2951",
          "T002207",
          "T000126",
          "T012167"
        ]
      },
      "release_date": "2021-04-18T22:00:00.000+00:00",
      "title": "CVE-2020-35504"
    },
    {
      "cve": "CVE-2020-35505",
      "product_status": {
        "known_affected": [
          "185878",
          "2951",
          "T002207",
          "T000126",
          "T012167"
        ]
      },
      "release_date": "2021-04-18T22:00:00.000+00:00",
      "title": "CVE-2020-35505"
    },
    {
      "cve": "CVE-2020-35506",
      "product_status": {
        "known_affected": [
          "185878",
          "2951",
          "T002207",
          "T000126",
          "T012167"
        ]
      },
      "release_date": "2021-04-18T22:00:00.000+00:00",
      "title": "CVE-2020-35506"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.