CVE-2006-2450

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2006-07-05T00:00:00.000Z", "descriptions": [{"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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-05-13T17:06:09.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "SUSE-SA:2006:042", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"}, {"tags": ["x_refsource_MISC"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"}, {"name": "24525", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/24525"}, {"name": "ADV-2006-2797", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2006/2797"}, {"name": "21349", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/21349"}, {"name": "GLSA-200608-05", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"}, {"name": "GLSA-200703-19", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://sourceforge.net/project/shownotes.php?release_id=431724&group_id=32584"}, {"name": "20940", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/20940"}, {"name": "21393", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/21393"}, {"name": "GLSA-200608-12", "tags": ["vendor-advisory", "x_refsource_GENTOO"], "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"}, {"name": "21405", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/21405"}, {"name": "18977", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/18977"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11&r2=1.14&diff_format=u"}, {"name": "21179", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/21179"}, {"name": "20060811 Re: [ GLSA 200608-12 ] x11vnc: Authentication bypass in included LibVNCServer code", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"}, {"name": "20220513 some details regarding CVE-2022-24422 / iDRAC VNC authentication", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2022/May/29"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T17:51:04.809Z"}, "title": "CVE Program Container", "references": [{"name": "SUSE-SA:2006:042", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"}, {"name": "24525", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/24525"}, {"name": "ADV-2006-2797", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2006/2797"}, {"name": "21349", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/21349"}, {"name": "GLSA-200608-05", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"}, {"name": "GLSA-200703-19", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://sourceforge.net/project/shownotes.php?release_id=431724&group_id=32584"}, {"name": "20940", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/20940"}, {"name": "21393", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/21393"}, {"name": "GLSA-200608-12", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"}, {"name": "21405", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/21405"}, {"name": "18977", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/18977"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11&r2=1.14&diff_format=u"}, {"name": "21179", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/21179"}, {"name": "20060811 Re: [ GLSA 200608-12 ] x11vnc: Authentication bypass in included LibVNCServer code", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"}, {"name": "20220513 some details regarding CVE-2022-24422 / iDRAC VNC authentication", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2022/May/29"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2006-2450", "datePublished": "2006-07-14T22:00:00.000Z", "dateReserved": "2006-05-18T00:00:00.000Z", "dateUpdated": "2024-08-07T17:51:04.809Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libvncserver:libvncserver:0.7.1:*:*:*:*:*:*:*", "matchCriteriaId": "AC2AED2D-3554-43A0-A7AF-9CBB383D7655", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"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."}, {"lang": "es", "value": "auth.c en LibVNCServer 0.7.1 permite a atacantes remotos evitar la validaci\u00f3n a trav\u00e9s de una respuesta en la cual el cliente especifica un tipo de seguridad insegura como por ejemplo \"Tipo 1 - None\", el cual es aceptado siempre aunque no es ofrecida por el servidor, un asunto diferente que CVE-2006-2369."}], "id": "CVE-2006-2450", "lastModified": "2026-06-16T22:25:02.320", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"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, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-07-18T15:40:00.000", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11&r2=1.14&diff_format=u"}, {"source": "secalert@redhat.com", "url": "http://seclists.org/fulldisclosure/2022/May/29"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20940"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/21179"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/21349"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/21393"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/21405"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/24525"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"}, {"source": "secalert@redhat.com", "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://sourceforge.net/project/shownotes.php?release_id=431724&group_id=32584"}, {"source": "secalert@redhat.com", "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/18977"}, {"source": "secalert@redhat.com", "url": "http://www.vupen.com/english/advisories/2006/2797"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=376824"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://libvncserver.cvs.sourceforge.net/libvncserver/libvncserver/libvncserver/auth.c?r1=1.11&r2=1.14&diff_format=u"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2022/May/29"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://secunia.com/advisories/20940"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/21179"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/21349"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/21393"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/21405"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/24525"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200608-05.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200608-12.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-200703-19.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://sourceforge.net/project/shownotes.php?release_id=431724&group_id=32584"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.novell.com/linux/security/advisories/2006_42_kernel.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/442986/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/18977"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2006/2797"}], "sourceIdentifier": "secalert@redhat.com", "vendorComments": [{"comment": "Not vulnerable. This issue does not affect the versions of LibVNCServer as distributed with Red Hat Enterprise Linux 2.1, 3, or 4.", "lastModified": "2006-08-24T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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