cve-2001-1180
Vulnerability from cvelistv5
Published
2002-06-25 04:00
Modified
2024-08-08 04:44
Severity ?
Summary
FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child.
Impacted products
n/an/a
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-08T04:44:08.352Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "L-111",
            "tags": [
              "third-party-advisory",
              "government-resource",
              "x_refsource_CIAC",
              "x_transferred"
            ],
            "url": "http://ciac.llnl.gov/ciac/bulletins/l-111.shtml"
          },
          {
            "name": "bsd-rfork-signal-handlers(6829)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6829"
          },
          {
            "name": "1897",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://www.osvdb.org/1897"
          },
          {
            "name": "20010710 FreeBSD 4.3 local root, yet Linux and *BSD much better than Windows",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0179.html"
          },
          {
            "name": "FreeBSD-SA-01:42",
            "tags": [
              "vendor-advisory",
              "x_refsource_FREEBSD",
              "x_transferred"
            ],
            "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:42.signal.v1.1.asc"
          },
          {
            "name": "VU#943633",
            "tags": [
              "third-party-advisory",
              "x_refsource_CERT-VN",
              "x_transferred"
            ],
            "url": "http://www.kb.cert.org/vuls/id/943633"
          },
          {
            "name": "3007",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/3007"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2001-07-10T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2002-03-22T10:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "L-111",
          "tags": [
            "third-party-advisory",
            "government-resource",
            "x_refsource_CIAC"
          ],
          "url": "http://ciac.llnl.gov/ciac/bulletins/l-111.shtml"
        },
        {
          "name": "bsd-rfork-signal-handlers(6829)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6829"
        },
        {
          "name": "1897",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://www.osvdb.org/1897"
        },
        {
          "name": "20010710 FreeBSD 4.3 local root, yet Linux and *BSD much better than Windows",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0179.html"
        },
        {
          "name": "FreeBSD-SA-01:42",
          "tags": [
            "vendor-advisory",
            "x_refsource_FREEBSD"
          ],
          "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:42.signal.v1.1.asc"
        },
        {
          "name": "VU#943633",
          "tags": [
            "third-party-advisory",
            "x_refsource_CERT-VN"
          ],
          "url": "http://www.kb.cert.org/vuls/id/943633"
        },
        {
          "name": "3007",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/3007"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2001-1180",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "L-111",
              "refsource": "CIAC",
              "url": "http://ciac.llnl.gov/ciac/bulletins/l-111.shtml"
            },
            {
              "name": "bsd-rfork-signal-handlers(6829)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6829"
            },
            {
              "name": "1897",
              "refsource": "OSVDB",
              "url": "http://www.osvdb.org/1897"
            },
            {
              "name": "20010710 FreeBSD 4.3 local root, yet Linux and *BSD much better than Windows",
              "refsource": "BUGTRAQ",
              "url": "http://archives.neohapsis.com/archives/bugtraq/2001-07/0179.html"
            },
            {
              "name": "FreeBSD-SA-01:42",
              "refsource": "FREEBSD",
              "url": "ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:42.signal.v1.1.asc"
            },
            {
              "name": "VU#943633",
              "refsource": "CERT-VN",
              "url": "http://www.kb.cert.org/vuls/id/943633"
            },
            {
              "name": "3007",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/3007"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2001-1180",
    "datePublished": "2002-06-25T04:00:00",
    "dateReserved": "2002-03-15T00:00:00",
    "dateUpdated": "2024-08-08T04:44:08.352Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2001-1180\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2001-07-10T04:00:00.000\",\"lastModified\":\"2025-04-03T01:03:51.193\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"FreeBSD 4.3 does not properly clear shared signal handlers when executing a process, which allows local users to gain privileges by calling rfork with a shared signal handler, having the child process execute a setuid program, and sending a signal to the child.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:C/I:C/A:C\",\"baseScore\":7.2,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":3.9,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":true,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D0A585A1-FF82-418F-90F8-072458DB7816\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AE31DFF8-06AB-489D-A0C5-509C090283B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:4.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DF49BF03-C25E-4737-84D5-892895C86C58\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:freebsd:freebsd:4.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D2019E0E-426B-43AF-8904-1B811AE171E8\"}]}]}],\"references\":[{\"url\":\"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:42.signal.v1.1.asc\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://archives.neohapsis.com/archives/bugtraq/2001-07/0179.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://ciac.llnl.gov/ciac/bulletins/l-111.shtml\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.kb.cert.org/vuls/id/943633\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.osvdb.org/1897\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/3007\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/6829\",\"source\":\"cve@mitre.org\"},{\"url\":\"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-01:42.signal.v1.1.asc\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://archives.neohapsis.com/archives/bugtraq/2001-07/0179.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"http://ciac.llnl.gov/ciac/bulletins/l-111.shtml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.kb.cert.org/vuls/id/943633\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"http://www.osvdb.org/1897\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/3007\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/6829\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading...

Loading...

Loading...
  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • 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.