WID-SEC-W-2022-1439

Vulnerability from csaf_certbund - Published: 2017-06-05 22:00 - Updated: 2024-05-13 22:00
Summary
Perl: Schwachstelle ermöglicht Privilegieneskalation
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: Perl ist eine freie, plattformunabhängige und interpretierte Programmiersprache (Skriptsprache).
Angriff: Ein Angreifer kann eine Schwachstelle in Perl ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2017-6512

Es existiert eine Schwachstelle in Perl im "File-Path" Modul. Ein Angreifer kann eine exploit a "race condition" in den Funktionen "rmtree" und "remove_tree" ausnutzen, um die Berechtigungen beliebiger Dateien zu ändern.

Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Perl
Open Source
 cpe:/a:perl:perl:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_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": "Perl ist eine freie, plattformunabh\u00e4ngige und interpretierte Programmiersprache (Skriptsprache).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein  Angreifer kann eine Schwachstelle in Perl ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "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-2022-1439 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2017/wid-sec-w-2022-1439.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-1439 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1439"
      },
      {
        "category": "external",
        "summary": "Perl / CPAN Bug #121951 vom 2017-06-05",
        "url": "https://rt.cpan.org/Public/Bug/Display.html?id=121951"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-3873-1 vom 207-06-05",
        "url": "http://www.debian.org/security/2017/dsa-3873"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2951-1 vom 2017-11-08",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172951-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:3092-1 vom 2017-11-25",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20173092-1.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3625-1 vom 2018-04-17",
        "url": "http://www.ubuntu.com/usn/usn-3625-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0449-1 vom 2021-02-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-February/008321.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3750-1 vom 2022-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-October/012690.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1630-1 vom 2024-05-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018518.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Perl: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-05-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:35:12.624+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-1439",
      "initial_release_date": "2017-06-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2017-06-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2017-06-05T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2017-11-08T23:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2017-11-26T23:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2018-04-16T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2021-02-14T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-14T22:00:00.000+00:00",
          "number": "7",
          "summary": "Referenz(en) aufgenommen: SUSE-SU-2022:3271-1"
        },
        {
          "date": "2022-10-26T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-05-13T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": "Open Source Perl",
            "product": {
              "name": "Open Source Perl",
              "product_id": "T002190",
              "product_identification_helper": {
                "cpe": "cpe:/a:perl:perl:-"
              }
            }
          }
        ],
        "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-2017-6512",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Perl im \"File-Path\" Modul. Ein Angreifer kann eine exploit a \"race condition\" in den Funktionen \"rmtree\" und \"remove_tree\" ausnutzen, um die Berechtigungen beliebiger Dateien zu \u00e4ndern."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T002190",
          "T000126"
        ]
      },
      "release_date": "2017-06-05T22:00:00.000+00:00",
      "title": "CVE-2017-6512"
    }
  ]
}



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