FKIE_CVE-2001-1377

Vulnerability from fkie_nvd - Published: 2002-03-04 05:00 - Updated: 2026-06-16 21:56
Severity
Summary
Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that is less than 2.
References
cve@mitre.orgftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SN-02:02.asc
cve@mitre.orghttp://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html
cve@mitre.orghttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466
cve@mitre.orghttp://marc.info/?l=bugtraq&m=101537153021792&w=2
cve@mitre.orghttp://www.cert.org/advisories/CA-2002-06.htmlPatch, Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.iss.net/security_center/static/8354.phpPatch, Vendor Advisory
cve@mitre.orghttp://www.kb.cert.org/vuls/id/936683Patch, Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2002-030.html
cve@mitre.orghttp://www.securityfocus.com/bid/4230Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SN-02:02.asc
af854a3a-2127-422b-91ae-364da2661108http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html
af854a3a-2127-422b-91ae-364da2661108http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000466
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=101537153021792&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-2002-06.htmlPatch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/8354.phpPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/936683Patch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2002-030.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4230Patch, Vendor Advisory
Impacted products
Vendor Product Version
freeradius freeradius 0.2
freeradius freeradius 0.3
gnu radius 0.92.1
gnu radius 0.93
gnu radius 0.94
gnu radius 0.95
icradius icradius 0.14
icradius icradius 0.15
icradius icradius 0.16
icradius icradius 0.17
icradius icradius 0.17b
icradius icradius 0.18
icradius icradius 0.18.1
livingston radius 2.0
livingston radius 2.0.1
livingston radius 2.1
lucent radius 2.0
lucent radius 2.0.1
lucent radius 2.1
miquel_van_smoorenburg_cistron radius 1.6.1
miquel_van_smoorenburg_cistron radius 1.6.2
miquel_van_smoorenburg_cistron radius 1.6.3
miquel_van_smoorenburg_cistron radius 1.6.4
miquel_van_smoorenburg_cistron radius 1.6.5
miquel_van_smoorenburg_cistron radius 1.6_.0
openradius openradius 0.8
openradius openradius 0.9
openradius openradius 0.9.1
openradius openradius 0.9.2
openradius openradius 0.9.3
radiusclient radiusclient 0.3.1
xtradius xtradius 1.1_pre1
xtradius xtradius 1.1_pre2
yard_radius yard_radius 1.0.17
yard_radius yard_radius 1.0.18
yard_radius yard_radius 1.0.19
yard_radius yard_radius 1.0_pre13
yard_radius yard_radius 1.0_pre14
yard_radius yard_radius 1.0_pre15
yard_radius_project yard_radius 1.0.16
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "matchCriteriaId": "5AEDD86F-92B9-43EC-80E3-54010E249FC6",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "BFDB110B-4057-4BA4-993A-9DA14888A093",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "F5B0DFDC-913E-4358-9BF1-6AA1F871CB4B",
              "vulnerable": true
            },
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              "matchCriteriaId": "F332DA97-B327-45E0-8948-18C2C7278757",
              "vulnerable": true
            },
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              "matchCriteriaId": "67632403-328E-4149-B0EC-2B563DDD7FD8",
              "vulnerable": true
            },
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              "matchCriteriaId": "0F6945F8-EB40-4205-9585-3BF9A132406E",
              "vulnerable": true
            },
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              "matchCriteriaId": "D01B8A1D-A4EC-4B92-A9EC-BECB35185ECC",
              "vulnerable": true
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              "matchCriteriaId": "8C2894BE-AE8B-491C-A776-5D2821D4DFB4",
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              "matchCriteriaId": "92CD1A39-33F6-47C3-8899-286C07C9C219",
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              "matchCriteriaId": "E3133364-7726-4BFA-A552-03533F762161",
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            },
            {
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              "matchCriteriaId": "4999A95F-9124-4585-B78C-34B8CDA87250",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "28DC815B-6648-4C3A-A66C-264EE6903CE7",
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            },
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            },
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              "matchCriteriaId": "FA442BB3-4DAE-402C-8F3C-DFCA4C3EE63A",
              "vulnerable": true
            },
            {
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          ],
          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Multiple RADIUS implementations do not properly validate the Vendor-Length of the Vendor-Specific attribute, which allows remote attackers to cause a denial of service (crash) via a Vendor-Length that is less than 2."
    }
  ],
  "id": "CVE-2001-1377",
  "lastModified": "2026-06-16T21:56:09.110",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2002-03-04T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SN-02:02.asc"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://archives.neohapsis.com/archives/linux/suse/2002-q2/0362.html"
    },
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    },
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    {
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      "url": "http://www.kb.cert.org/vuls/id/936683"
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      "url": "http://www.redhat.com/support/errata/RHSA-2002-030.html"
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        "Vendor Advisory"
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      "url": "http://www.securityfocus.com/bid/4230"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • 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 patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


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