gsd-2006-2450
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as "Type 1 - None", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369.
Aliases
Aliases
CVE-2006-2450


To clipboard 

{
  "GSD": {
    "alias": "CVE-2006-2450",
    "description": "auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as \"Type 1 - None\", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369.",
    "id": "GSD-2006-2450",
    "references": [
      "https://www.suse.com/security/cve/CVE-2006-2450.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2006-2450"
      ],
      "details": "auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as \"Type 1 - None\", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369.",
      "id": "GSD-2006-2450",
      "modified": "2023-12-13T01:19:52.768423Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2006-2450",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as \"Type 1 - None\", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "http://seclists.org/fulldisclosure/2022/May/29",
            "refsource": "MISC",
            "url": "http://seclists.org/fulldisclosure/2022/May/29"
          },
          {
            "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824",
            "refsource": "MISC",
            "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"
          },
          {
            "name": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11\u0026r2=1.14\u0026diff_format=u",
            "refsource": "MISC",
            "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11\u0026r2=1.14\u0026diff_format=u"
          },
          {
            "name": "http://secunia.com/advisories/20940",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/20940"
          },
          {
            "name": "http://secunia.com/advisories/21179",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/21179"
          },
          {
            "name": "http://secunia.com/advisories/21349",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/21349"
          },
          {
            "name": "http://secunia.com/advisories/21393",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/21393"
          },
          {
            "name": "http://secunia.com/advisories/21405",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/21405"
          },
          {
            "name": "http://secunia.com/advisories/24525",
            "refsource": "MISC",
            "url": "http://secunia.com/advisories/24525"
          },
          {
            "name": "http://security.gentoo.org/glsa/glsa-200608-05.xml",
            "refsource": "MISC",
            "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"
          },
          {
            "name": "http://security.gentoo.org/glsa/glsa-200608-12.xml",
            "refsource": "MISC",
            "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"
          },
          {
            "name": "http://security.gentoo.org/glsa/glsa-200703-19.xml",
            "refsource": "MISC",
            "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"
          },
          {
            "name": "http://sourceforge.net/project/shownotes.php?release_id=431724\u0026group_id=32584",
            "refsource": "MISC",
            "url": "http://sourceforge.net/project/shownotes.php?release_id=431724\u0026group_id=32584"
          },
          {
            "name": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html",
            "refsource": "MISC",
            "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"
          },
          {
            "name": "http://www.securityfocus.com/archive/1/442986/100/0/threaded",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"
          },
          {
            "name": "http://www.securityfocus.com/bid/18977",
            "refsource": "MISC",
            "url": "http://www.securityfocus.com/bid/18977"
          },
          {
            "name": "http://www.vupen.com/english/advisories/2006/2797",
            "refsource": "MISC",
            "url": "http://www.vupen.com/english/advisories/2006/2797"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:libvncserver:libvncserver:0.7.1:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2006-2450"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "auth.c in LibVNCServer 0.7.1 allows remote attackers to bypass authentication via a request in which the client specifies an insecure security type such as \"Type 1 - None\", which is accepted even if it is not offered by the server, a different issue than CVE-2006-2369."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-Other"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://sourceforge.net/project/shownotes.php?release_id=431724\u0026group_id=32584",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://sourceforge.net/project/shownotes.php?release_id=431724\u0026group_id=32584"
            },
            {
              "name": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11\u0026r2=1.14\u0026diff_format=u",
              "refsource": "CONFIRM",
              "tags": [
                "Patch"
              ],
              "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11\u0026r2=1.14\u0026diff_format=u"
            },
            {
              "name": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"
            },
            {
              "name": "20940",
              "refsource": "SECUNIA",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "http://secunia.com/advisories/20940"
            },
            {
              "name": "18977",
              "refsource": "BID",
              "tags": [],
              "url": "http://www.securityfocus.com/bid/18977"
            },
            {
              "name": "SUSE-SA:2006:042",
              "refsource": "SUSE",
              "tags": [],
              "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"
            },
            {
              "name": "21179",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/21179"
            },
            {
              "name": "GLSA-200608-05",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"
            },
            {
              "name": "GLSA-200608-12",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"
            },
            {
              "name": "21349",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/21349"
            },
            {
              "name": "21393",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/21393"
            },
            {
              "name": "21405",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/21405"
            },
            {
              "name": "GLSA-200703-19",
              "refsource": "GENTOO",
              "tags": [],
              "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"
            },
            {
              "name": "24525",
              "refsource": "SECUNIA",
              "tags": [],
              "url": "http://secunia.com/advisories/24525"
            },
            {
              "name": "ADV-2006-2797",
              "refsource": "VUPEN",
              "tags": [],
              "url": "http://www.vupen.com/english/advisories/2006/2797"
            },
            {
              "name": "20060811 Re: [ GLSA 200608-12 ] x11vnc: Authentication bypass in included LibVNCServer code",
              "refsource": "BUGTRAQ",
              "tags": [],
              "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"
            },
            {
              "name": "20220513 some details regarding CVE-2022-24422 / iDRAC VNC authentication",
              "refsource": "FULLDISC",
              "tags": [],
              "url": "http://seclists.org/fulldisclosure/2022/May/29"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": true,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2022-05-13T18:15Z",
      "publishedDate": "2006-07-18T15:40Z"
    }
  }
}


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.
  • 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.