WID-SEC-W-2023-0712

Vulnerability from csaf_certbund - Published: 2019-05-07 22:00 - Updated: 2023-03-21 23:00
Summary
Ghostscript: 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: Ghostscript ist ein kostenloser Interpreter der Seitenbeschreibungssprachen PostScript und Portable Document Format (PDF).
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ghostscript ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme: - UNIX - Linux - Windows
CVE-2019-3839

Es gibt eine Schwachstelle in Ghostscript aufgrund fehlender Schutzmaßnahmen gegen CVE-2019-6116. Ein Angreifer kann dies mittels speziell gestalteter Dateien ausnutzen, um die "-dSAFER"-Beschränkungen zu umgehen und seine Rechte zu erhöhen.

Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Amazon Linux 2
Amazon
 cpe:/o:amazon:linux_2:- —
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": "Ghostscript ist ein kostenloser Interpreter der Seitenbeschreibungssprachen PostScript  und Portable Document Format (PDF).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ghostscript ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\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-2023-0712 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2023-0712.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0712 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0712"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-2003 vom 2023-03-22",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2003.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla Bug 1673304 vom 2019-05-07",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1673304"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:0971 vom 2019-05-07",
        "url": "https://access.redhat.com/errata/RHSA-2019:0971"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:1017 vom 2019-05-07",
        "url": "https://access.redhat.com/errata/RHSA-2019:1017"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3970-1 vom 2019-05-08",
        "url": "https://usn.ubuntu.com/3970-1/"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4442 vom 2019-05-13",
        "url": "https://www.debian.org/security/2019/dsa-4442"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:2460-1 vom 2019-09-25",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20192460-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:2478-1 vom 2019-09-26",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20192478-1.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1598 vom 2021-02-20",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1598.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2989 vom 2022-05-02",
        "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00000.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Ghostscript: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-03-21T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:47:05.005+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0712",
      "initial_release_date": "2019-05-07T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2019-05-07T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2019-05-08T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2019-05-12T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2019-05-19T22:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: DLA-1792, DLA-1793, DLA-1791"
        },
        {
          "date": "2019-09-19T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2019-953FC0F16D, FEDORA-2019-0A9D525D71, FEDORA-2019-EBD6C4F15A"
        },
        {
          "date": "2019-09-25T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-09-26T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-02-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-05-01T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-03-21T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "Open Source Ghostscript \u003c 9.28",
            "product": {
              "name": "Open Source Ghostscript \u003c 9.28",
              "product_id": "T014118",
              "product_identification_helper": {
                "cpe": "cpe:/a:ghostscript:ghostscript:9.28"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2019-3839",
      "notes": [
        {
          "category": "description",
          "text": "Es gibt eine Schwachstelle in Ghostscript aufgrund fehlender Schutzma\u00dfnahmen gegen CVE-2019-6116. Ein Angreifer kann dies mittels speziell gestalteter Dateien ausnutzen, um die \"-dSAFER\"-Beschr\u00e4nkungen zu umgehen und seine Rechte zu erh\u00f6hen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363"
        ]
      },
      "release_date": "2019-05-07T22:00:00.000+00:00",
      "title": "CVE-2019-3839"
    }
  ]
}



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