WID-SEC-W-2023-2460

Vulnerability from csaf_certbund - Published: 2021-05-03 22:00 - Updated: 2024-12-01 23:00
Summary
Python: Schwachstelle ermöglicht Manipulation
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: Python ist eine universelle, üblicherweise interpretierte höhere Programmiersprache.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Python ausnutzen, um Dateien zu manipulieren.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2021-29921

Es existiert eine Schwachstelle in Python. Der Fehler besteht aufgrund einer unsachgemäßen Eingabevalidierung von oktalen Zeichenfolgen in der "stdlib ipaddress", was zu einer Server-Side Request Forgery führt. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren.

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:- —
NetApp ActiveIQ Unified Manager
NetApp
 cpe:/a:netapp:active_iq_unified_manager:- —
Product Identifier Version Remediation
Open Source Python <=3.10
Open Source / Python
 <=3.10
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": "Python ist eine universelle, \u00fcblicherweise interpretierte h\u00f6here Programmiersprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Python ausnutzen, um Dateien zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\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-2023-2460 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-2460.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2460 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2460"
      },
      {
        "category": "external",
        "summary": "Python impacted by critical IP address validation vom 2021-05-03",
        "url": "https://www.bleepingcomputer.com/news/security/python-also-impacted-by-critical-ip-address-validation-vulnerability/"
      },
      {
        "category": "external",
        "summary": "Python: Affected by Critical IP Address Validation Vulnerability vom 2021-05-03",
        "url": "https://www.ehackingnews.com/2021/05/python-affected-by-critical-ip-address.html"
      },
      {
        "category": "external",
        "summary": "Python stdlib ipaddress server-side request forgery vom 2021-05-03",
        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/201083"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4973-1 vom 2021-06-01",
        "url": "https://ubuntu.com/security/notices/USN-4973-1"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20210622-0003 vom 2021-06-22",
        "url": "https://security.netapp.com/advisory/ntap-20210622-0003/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3254 vom 2021-08-25",
        "url": "https://access.redhat.com/errata/RHSA-2021:3254"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2940-1 vom 2021-09-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-September/009402.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4973-2 vom 2021-10-04",
        "url": "https://ubuntu.com/security/notices/USN-4973-2"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4160 vom 2021-11-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:4160"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4162 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4162"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASPYTHON3.8-2023-009 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASPYTHON3.8-2023-009.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6891-1 vom 2024-07-11",
        "url": "https://ubuntu.com/security/notices/USN-6891-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3980 vom 2024-12-02",
        "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Python: Schwachstelle erm\u00f6glicht Manipulation",
    "tracking": {
      "current_release_date": "2024-12-01T23:00:00.000+00:00",
      "generator": {
        "date": "2024-12-02T11:34:18.360+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2023-2460",
      "initial_release_date": "2021-05-03T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-05-03T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-06-01T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-06-21T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2021-08-24T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-09-05T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-04T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-07-11T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-12-01T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian 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:-"
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        "category": "vendor",
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        "category": "vendor",
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      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T016960",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:-"
              }
            }
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        "category": "vendor",
        "name": "NetApp"
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      {
        "branches": [
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            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003e=3.8.0",
                "product": {
                  "name": "Open Source Python \u003e=3.8.0",
                  "product_id": "T015250"
                }
              },
              {
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                "name": "\u003e=3.8.0",
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                  "product_id": "T015250-fixed"
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              },
              {
                "category": "product_version_range",
                "name": "\u003c=3.10",
                "product": {
                  "name": "Open Source Python \u003c=3.10",
                  "product_id": "T019175"
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              {
                "category": "product_version_range",
                "name": "\u003c=3.10",
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                  "name": "Open Source Python \u003c=3.10",
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            "category": "product_name",
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        "category": "vendor",
        "name": "Open Source"
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      {
        "branches": [
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            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
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                "cpe": "cpe:/o:redhat:enterprise_linux:-"
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        "category": "vendor",
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            "category": "product_name",
            "name": "SUSE Linux",
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        "category": "vendor",
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        "branches": [
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            "category": "product_name",
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              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
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        ],
        "category": "vendor",
        "name": "Ubuntu"
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    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-29921",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Python. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Eingabevalidierung von oktalen Zeichenfolgen in der \"stdlib ipaddress\", was zu einer Server-Side Request Forgery f\u00fchrt. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T016960"
        ],
        "last_affected": [
          "T019175"
        ]
      },
      "release_date": "2021-05-03T22:00:00.000+00:00",
      "title": "CVE-2021-29921"
    }
  ]
}



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