CVE-2009-4893 (GCVE-0-2009-4893)
Vulnerability from cvelistv5
Published
2010-06-15 01:00
Modified
2024-08-07 07:17
Severity ?
CWE
  • n/a
Summary
Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
References
secalert@redhat.comhttp://security.gentoo.org/glsa/glsa-201006-21.xml
secalert@redhat.comhttp://www.openwall.com/lists/oss-security/2010/06/14/13
secalert@redhat.comhttp://www.securityfocus.com/bid/42077
secalert@redhat.comhttp://www.unrealircd.com/txt/unrealsecadvisory.20090413.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-201006-21.xml
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2010/06/14/13
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/42077
af854a3a-2127-422b-91ae-364da2661108http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txtVendor Advisory
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T07:17:25.906Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "GLSA-201006-21",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "http://security.gentoo.org/glsa/glsa-201006-21.xml"
          },
          {
            "name": "[oss-security] 20100614 Re: CVE request: UnrealIRCd 3.2.8.1 source code contained a backdoor allowing for remote command execution",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2010/06/14/13"
          },
          {
            "name": "42077",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/42077"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2009-04-13T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2010-10-28T09:00:00",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "name": "GLSA-201006-21",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "http://security.gentoo.org/glsa/glsa-201006-21.xml"
        },
        {
          "name": "[oss-security] 20100614 Re: CVE request: UnrealIRCd 3.2.8.1 source code contained a backdoor allowing for remote command execution",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "http://www.openwall.com/lists/oss-security/2010/06/14/13"
        },
        {
          "name": "42077",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/42077"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2009-4893",
          "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": "Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "GLSA-201006-21",
              "refsource": "GENTOO",
              "url": "http://security.gentoo.org/glsa/glsa-201006-21.xml"
            },
            {
              "name": "[oss-security] 20100614 Re: CVE request: UnrealIRCd 3.2.8.1 source code contained a backdoor allowing for remote command execution",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2010/06/14/13"
            },
            {
              "name": "42077",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/42077"
            },
            {
              "name": "http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt",
              "refsource": "CONFIRM",
              "url": "http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2009-4893",
    "datePublished": "2010-06-15T01:00:00",
    "dateReserved": "2010-06-14T00:00:00",
    "dateUpdated": "2024-08-07T07:17:25.906Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2009-4893\",\"sourceIdentifier\":\"secalert@redhat.com\",\"published\":\"2010-06-15T14:04:26.233\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Buffer overflow in UnrealIRCd 3.2beta11 through 3.2.8, when allow::options::noident is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de b\u00fafer en UnrealIRCd 3.2beta11 a 3.2.8, cuando allow::options::noident est\u00e1 habilitado, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n mediante vectores no especificados.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2:beta11:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA73C6B3-F7F1-4907-B396-4D208A44CF9B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2185F2F0-1791-43A8-BDCF-6A0C88EC9747\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.1:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7D99A6A-E9C6-4F24-9A42-8DDD90356940\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.1:pre2:*:*:*:*:*:*\",\"matchCriteriaId\":\"E08A61AB-D7B7-4CE8-90DD-955DAE660050\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"62F921EE-278D-4608-8F0E-97F6A8F08468\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.2:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE98C6FE-5195-4A03-A6A7-0F3AA39A5132\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"260E29F2-8EEE-4F50-A64B-57BF51193780\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C8D661C-B09E-4615-9858-A0FFAA500C63\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre2:*:*:*:*:*:*\",\"matchCriteriaId\":\"B9279F94-5159-41B0-99DF-A389910E7C3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre3:*:*:*:*:*:*\",\"matchCriteriaId\":\"243E88AF-2178-42B3-A563-76C23EDD1278\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.3:pre4:*:*:*:*:*:*\",\"matchCriteriaId\":\"D7112386-BE35-45A8-813B-03D7D6495958\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"06D9F64A-CBB8-4B49-BC09-F0B267C98EE5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:pre1:*:*:*:*:*:*\",\"matchCriteriaId\":\"A7BDC698-18A0-4F1E-92B0-7E7D1D2F80AD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:pre2:*:*:*:*:*:*\",\"matchCriteriaId\":\"3E482F0F-E98E-4D2A-822F-08C372A7FC73\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"2B6D6A15-60EA-4B27-87AA-197F014F6CD7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"635EC169-C8C8-4C52-84BC-48765DC375A9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.4:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"2EEA8E08-215E-47CA-9074-A59098CB5EE3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"744421B9-961E-423B-BB86-60F23D88F5B9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"6FAB49F5-D94B-47CF-B810-B7FBAD8ADFAC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"2EF31F4C-13A3-4585-A737-7F1E95A4F2BD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.5:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"8F908926-F2DF-4DA1-B67D-33D6ED0F3685\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4F8A053-9596-4D33-A27E-D94E67618938\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"D9CD5E4B-0C96-4BEE-A590-1419565BB89D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"918C2949-60CC-4BD7-871E-A2C0909C4520\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.6:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"ADB9644D-A12B-40C8-9673-83F0EE07898F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EBB21BA6-DC3D-47C7-8969-F3B4BB0EF964\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.7:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"940628BB-42FA-48E8-BB60-C0483C4EE77D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.7:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"E4258FC4-1D85-44BF-85DF-DFACE704D358\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DCCCF5D1-EDA5-4793-BBDD-39D89248D97B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.8:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD0B364F-FC24-4F3A-874A-8235AC99A3BA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:unrealircd:unrealircd:3.2.8:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B8C2218-D20D-402A-BA75-A2063FC80163\"}]}]}],\"references\":[{\"url\":\"http://security.gentoo.org/glsa/glsa-201006-21.xml\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/06/14/13\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.securityfocus.com/bid/42077\",\"source\":\"secalert@redhat.com\"},{\"url\":\"http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://security.gentoo.org/glsa/glsa-201006-21.xml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2010/06/14/13\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/42077\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.unrealircd.com/txt/unrealsecadvisory.20090413.txt\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • 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.