FKIE_CVE-1999-1021

Vulnerability from fkie_nvd - Published: 1992-12-30 05:00 - Updated: 2025-04-03 01:03
Severity ?
Summary
NFS on SunOS 4.1 through 4.1.2 ignores the high order 16 bits in a 32 bit UID, which allows a local user to gain root access if the lower 16 bits are set to 0, as fixed by the NFS jumbo patch upgrade.
References
cve@mitre.orghttp://sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll&doc=secbull/117&type=0&nav=sec.sbaPatch
cve@mitre.orghttp://www.cert.org/advisories/CA-1992-15.htmlPatch, Third Party Advisory, US Government Resource
cve@mitre.orghttp://www.securityfocus.com/bid/47Patch, Vendor Advisory
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/82
af854a3a-2127-422b-91ae-364da2661108http://sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll&doc=secbull/117&type=0&nav=sec.sbaPatch
af854a3a-2127-422b-91ae-364da2661108http://www.cert.org/advisories/CA-1992-15.htmlPatch, Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/82
Impacted products
Vendor Product Version
sun sunos 4.1
sun sunos 4.1.1
sun sunos 4.1.2
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:sun:sunos:4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B5955AC0-3036-4943-B6BD-52DD3E039089",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:sun:sunos:4.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "92B19A06-832D-4974-9D08-2CE787228592",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:sun:sunos:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "E3A07C67-66FB-4ECF-BECB-C2BE72A80F3B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "NFS on SunOS 4.1 through 4.1.2 ignores the high order 16 bits in a 32 bit UID, which allows a local user to gain root access if the lower 16 bits are set to 0, as fixed by the NFS jumbo patch upgrade."
    }
  ],
  "id": "CVE-1999-1021",
  "lastModified": "2025-04-03T01:03:51.193",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "1992-12-30T05:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll\u0026doc=secbull/117\u0026type=0\u0026nav=sec.sba"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.cert.org/advisories/CA-1992-15.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/47"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/82"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll\u0026doc=secbull/117\u0026type=0\u0026nav=sec.sba"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.cert.org/advisories/CA-1992-15.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.securityfocus.com/bid/47"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/82"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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