csaf_certbund - wid-sec-w-2022-2411

wid-sec-w-2022-2411

Vulnerability from csaf_certbund

Published

2022-04-24 22:00

Modified

2023-05-16 22:00

Summary

FreeRADIUS: Mehrere Schwachstellen

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

FreeRADIUS ist ein Open Source Server zur Authentisierung entfernter Benutzer auf Basis des RADIUS-Protokolls (Remote Access Dial-In User Service).

Angriff

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FreeRADIUS ausnutzen, um Informationen offenzulegen oder einen Denial of Service Zustand herbeizuführen.

Betroffene Betriebssysteme

- UNIX - Linux - Windows - Sonstiges

JSON

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": "FreeRADIUS ist ein Open Source Server zur Authentisierung entfernter Benutzer auf Basis des RADIUS-Protokolls (Remote Access Dial-In User Service).",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FreeRADIUS ausnutzen, um Informationen offenzulegen oder einen Denial of Service Zustand herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2022-2411 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2411.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2411 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2411"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2870 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2870"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2166 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2166"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-1970 vom 2023-03-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1970.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3342 vom 2023-02-24",
        "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00036.html"
      },
      {
        "category": "external",
        "summary": "FreeRadius Security Advisory  vom 2022-04-24",
        "url": "https://freeradius.org/security/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4620-1 vom 2022-12-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013344.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4621-1 vom 2022-12-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013345.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4622-1 vom 2022-12-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013346.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4626-1 vom 2022-12-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013349.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5785-1 vom 2023-01-04",
        "url": "https://ubuntu.com/security/notices/USN-5785-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0124-1 vom 2023-01-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013510.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0135-1 vom 2023-01-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013522.html"
      }
    ],
    "source_lang": "en-US",
    "title": "FreeRADIUS: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-05-16T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:40:36.372+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-2411",
      "initial_release_date": "2022-04-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-04-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-12-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "CVE Nummern erg\u00e4nzt"
        },
        {
          "date": "2022-12-27T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-01-04T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-01-25T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-26T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat 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 FreeRADIUS \u003c= 3.0.25",
            "product": {
              "name": "Open Source FreeRADIUS \u003c= 3.0.25",
              "product_id": "T022949",
              "product_identification_helper": {
                "cpe": "cpe:/a:freeradius:freeradius:3.0.25"
              }
            }
          }
        ],
        "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-2022-41859",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in FreeRADIUS. Der Fehler besteht in der Funktion \"compute_password_element()\" und ist darauf zur\u00fcckzuf\u00fchren, dass Informationen \u00fcber das Passwort ver\u00f6ffentlicht werden und dadurch ein Offline-W\u00f6rterbuch-Angriff vereinfacht wird. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363"
        ],
        "last_affected": [
          "T022949"
        ]
      },
      "release_date": "2022-04-24T22:00:00.000+00:00",
      "title": "CVE-2022-41859"
    },
    {
      "cve": "CVE-2022-41861",
      "notes": [
        {
          "category": "description",
          "text": "Es existieren mehrere Schwachstellen in FreeRADIUS. Dabei tritt ein Fehler bei der Verarbeitung von unbekannten SIM-Optionen sowie einem speziell angefertigten \"abinary\"-Attribut auf. Ein entfernter, anonymer Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363"
        ],
        "last_affected": [
          "T022949"
        ]
      },
      "release_date": "2022-04-24T22:00:00.000+00:00",
      "title": "CVE-2022-41861"
    }
  ]
}

CVE-2022-41861 (GCVE-0-2022-41861)

Vulnerability from cvelistv5

Published

2023-01-17 00:00

Modified

2025-11-03 19:27

Severity ?

6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400

Summary

A flaw was found in freeradius. A malicious RADIUS client or home server can send a malformed abinary attribute which can cause the server to crash.

References

URL

	Vendor	Product	Version
	n/a	freeradius	Version: All versions from 0.0.1 to 3.0.25

CVE-2022-41859 (GCVE-0-2022-41859)

Vulnerability from cvelistv5

Published

2023-01-17 00:00

Modified

2025-11-03 19:27

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-200

Summary

In freeradius, the EAP-PWD function compute_password_element() leaks information about the password which allows an attacker to substantially reduce the size of an offline dictionary attack.

References

URL

	Vendor	Product	Version
	n/a	freeradius	Version: unknown

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

wid-sec-w-2022-2411

Vulnerability from csaf_certbund

CVE-2022-41861 (GCVE-0-2022-41861)

Vulnerability from cvelistv5

CVE-2022-41859 (GCVE-0-2022-41859)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature