WID-SEC-W-2024-1441

Vulnerability from csaf_certbund - Published: 2017-02-19 23:00 - Updated: 2024-06-24 22:00
Summary
Python-crypto: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode

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
python-crypto ist eine Sammlung von kryptografischen Algorithmen und Protokollen für die Nutzung in Python.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in python-crypto ausnutzen, um beliebigen Programmcode auszuführen oder einen Denial of Service Angriff durchzuführen.
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": "python-crypto ist eine Sammlung von kryptografischen Algorithmen und Protokollen f\u00fcr die Nutzung in Python.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in python-crypto ausnutzen, um beliebigen Programmcode auszuf\u00fchren oder einen Denial of Service Angriff durchzuf\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-2024-1441 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2017/wid-sec-w-2024-1441.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1441 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1441"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3199-1 vom 2017-02-16",
        "url": "https://www.ubuntu.com/usn/usn-3199-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3199-1 vom 2017-02-17",
        "url": "https://www.ubuntu.com/usn/usn-3199-2/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:1744-1 vom 2017-07-01",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20171744-1.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3199-3 vom 2017-08-28",
        "url": "http://www.ubuntu.com/usn/usn-3199-3/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2350-1 vom 2017-09-05",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172350-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2470-1 vom 2017-09-15",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172470-1.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASANSIBLE2-2024-011 vom 2024-06-25",
        "url": "https://alas.aws.amazon.com/AL2/ALASANSIBLE2-2024-011.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Python-crypto: Schwachstelle erm\u00f6glicht Ausf\u00fchren von beliebigem Programmcode",
    "tracking": {
      "current_release_date": "2024-06-24T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:10:30.473+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2024-1441",
      "initial_release_date": "2017-02-19T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2017-02-19T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2017-02-19T23:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2017-07-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2017-08-28T22:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2017-09-05T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2017-09-14T22:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2024-06-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "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": "Open Source python-crypto",
            "product": {
              "name": "Open Source python-crypto",
              "product_id": "T009407",
              "product_identification_helper": {
                "cpe": "cpe:/a:python:python-crypto:-"
              }
            }
          }
        ],
        "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": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "14.04 LTS",
                "product": {
                  "name": "Ubuntu Linux 14.04 LTS",
                  "product_id": "T003005",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:14.04:-:lts"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "16.04 LTS",
                "product": {
                  "name": "Ubuntu Linux 16.04 LTS",
                  "product_id": "T007521",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:16.04_lts"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "16.1",
                "product": {
                  "name": "Ubuntu Linux 16.10",
                  "product_id": "T008726",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:canonical:ubuntu_linux:16.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux"
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2013-7459",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in python-crypto. Diese Schwachstelle besteht in der Funktion \"ALGnew\" in [block_templace.c] und wird durch einen Heap-basierten Puffer\u00fcberlauf verursacht. Ein entfernter anonymer Angreifer kann diese Schwachstelle mittels eines manipulierten Initialisierungsvektor-Parameter ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder beliebigen Code zur Ausf\u00fchrung zu bringen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T007521",
          "T002207",
          "T008726",
          "T009407",
          "T003005",
          "398363"
        ]
      },
      "release_date": "2017-02-19T23:00:00.000+00:00",
      "title": "CVE-2013-7459"
    }
  ]
}


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  • 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.
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  • 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.



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