wid-sec-w-2024-0434
Vulnerability from csaf_certbund
Published
2024-02-20 23:00
Modified
2024-05-27 22:00
Summary
less: Schwachstelle ermöglicht Codeausführung

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
"less" ist ein Kommandozeilen-Textbetrachter für Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zurückblättern in der Datei navigieren kann.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme
- Linux - UNIX


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": "\"less\" ist ein Kommandozeilen-Textbetrachter f\u00fcr Linux, mit dem der Benutzer den Inhalt einer Datei anzeigen und durch Vor- und Zur\u00fcckbl\u00e4ttern in der Datei navigieren kann.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in less ausnutzen, um beliebigen Programmcode auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2024-0434 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0434.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0434 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0434"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-1924 vom 2024-03-05",
        "url": "https://alas.aws.amazon.com/ALAS-2024-1924.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2485 vom 2024-03-05",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2485.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6664-1 vom 2024-02-27",
        "url": "https://ubuntu.com/security/notices/USN-6664-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-02-20",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2265081"
      },
      {
        "category": "external",
        "summary": "GitHub less vom 2024-02-20",
        "url": "https://github.com/gwsw/less/commit/c6ac6de49698be84d264a0c4c0c40bb870b10144"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1610 vom 2024-04-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:1610"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-1610 vom 2024-04-03",
        "url": "https://linux.oracle.com/errata/ELSA-2024-1610.html"
      },
      {
        "category": "external",
        "summary": "Rocky Linux Security Advisory RLSA-2024:1610 vom 2024-04-05",
        "url": "https://errata.build.resf.org/RLSA-2024:1610"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1692 vom 2024-04-08",
        "url": "https://access.redhat.com/errata/RHSA-2024:1692"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-1692 vom 2024-04-09",
        "url": "https://linux.oracle.com/errata/ELSA-2024-1692.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1190-1 vom 2024-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018314.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1192-1 vom 2024-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018313.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1189-1 vom 2024-04-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-April/018315.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1875 vom 2024-04-18",
        "url": "https://access.redhat.com/errata/RHSA-2024:1875"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1989 vom 2024-04-23",
        "url": "https://access.redhat.com/errata/RHSA-2024:1989"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2092 vom 2024-05-01",
        "url": "https://access.redhat.com/errata/RHSA-2024:2092"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2093 vom 2024-05-01",
        "url": "https://access.redhat.com/errata/RHSA-2024:2093"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5679 vom 2024-05-03",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00088.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3823 vom 2024-05-27",
        "url": "https://lists.debian.org/debian-lts-announce/2024/05/msg00018.html"
      }
    ],
    "source_lang": "en-US",
    "title": "less: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2024-05-27T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-28T08:01:19.904+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0434",
      "initial_release_date": "2024-02-20T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-02-27T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-04T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-04-02T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-04-03T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-07T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
        },
        {
          "date": "2024-04-08T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-09T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-04-17T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-04-23T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-05T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-05-27T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "13"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c606",
                "product": {
                  "name": "Open Source less \u003c606",
                  "product_id": "T032964",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:gnu:less:606"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "less"
          }
        ],
        "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": "RESF Rocky Linux",
            "product": {
              "name": "RESF Rocky Linux",
              "product_id": "T032255",
              "product_identification_helper": {
                "cpe": "cpe:/o:resf:rocky_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "RESF"
      },
      {
        "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-2022-48624",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in less. Diese ist auf eine Anf\u00e4lligkeit f\u00fcr eine Command Injection aufgrund in \"close_altfile()\" zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um beliebigen Programmcode auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T004914",
          "T032255"
        ]
      },
      "release_date": "2024-02-20T23:00:00Z",
      "title": "CVE-2022-48624"
    }
  ]
}


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