WID-SEC-W-2022-0772

Vulnerability from csaf_certbund - Published: 2022-01-13 23:00 - Updated: 2023-10-01 22:00
Summary
ClamAV: Schwachstelle ermöglicht Denial of Service
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: ClamAV ist ein Open Source Virenscanner.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - UNIX - Linux - MacOS X - Windows - Sonstiges
CVE-2022-20698

Es existiert eine Schwachstelle in ClamAV. Der Fehler besteht aufgrund eines ungültigen Lesezeigers, wenn ClamAV mit "libjson-c" kompiliert wird und die Scan-Option "CL_SCAN_GENERAL_COLLECT_METADATA" (die Option "clamscan --gen-json") aktiviert ist. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand zu verursachen.

Affected products
Product Identifier Version Remediation
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
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": "ClamAV ist ein Open Source Virenscanner.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X\n- Windows\n- Sonstiges",
        "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-2022-0772 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0772.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0772 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0772"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202310-01 vom 2023-10-01",
        "url": "https://security.gentoo.org/glsa/202310-01"
      },
      {
        "category": "external",
        "summary": "ClamAV Security Advisory vom 2022-01-13",
        "url": "https://blog.clamav.net/2022/01/clamav-01035-and-01042-security-patch.html"
      },
      {
        "category": "external",
        "summary": "Tenable Security Advisory vom 2022-01-13",
        "url": "https://www.tenable.com/plugins/nessus/156698"
      },
      {
        "category": "external",
        "summary": "VuXML vom 2022-01-13",
        "url": "https://vuxml.freebsd.org/freebsd/2a6106c6-73e5-11ec-8fa2-0800270512f4.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5233-1 vom 2022-01-18",
        "url": "https://ubuntu.com/security/notices/USN-5233-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5233-2 vom 2022-01-19",
        "url": "https://ubuntu.com/security/notices/USN-5233-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0160-1 vom 2022-01-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010050.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:14882-1 vom 2022-01-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010086.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0358-1 vom 2022-02-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010197.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-063 vom 2022-05-20",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-063.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0493-1 vom 2022-02-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010270.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-090 vom 2022-07-21",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-090.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-229 vom 2022-12-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-229.html"
      }
    ],
    "source_lang": "en-US",
    "title": "ClamAV: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-10-01T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:32:06.464+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-0772",
      "initial_release_date": "2022-01-13T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-01-13T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-01-18T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-01-19T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-01-24T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-01-26T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-02-09T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-19T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-07-20T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-12-11T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-10-01T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "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": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source ClamAV \u003c 0.103.5",
                "product": {
                  "name": "Open Source ClamAV \u003c 0.103.5",
                  "product_id": "T021605",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:clamav:clamav:0.103.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source ClamAV \u003c 104.2",
                "product": {
                  "name": "Open Source ClamAV \u003c 104.2",
                  "product_id": "T021606",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:clamav:clamav:104.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "ClamAV"
          }
        ],
        "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-2022-20698",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in ClamAV. Der Fehler besteht aufgrund eines ung\u00fcltigen Lesezeigers, wenn ClamAV mit \"libjson-c\" kompiliert wird und die Scan-Option \"CL_SCAN_GENERAL_COLLECT_METADATA\" (die Option \"clamscan --gen-json\") aktiviert ist. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "398363",
          "T012167"
        ]
      },
      "release_date": "2022-01-13T23:00:00.000+00:00",
      "title": "CVE-2022-20698"
    }
  ]
}



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