{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-05-04T00:00:00", "descriptions": [{"lang": "en", "value": "The CSecurityTLS::processMsg function in common/rfb/CSecurityTLS.cxx in the vncviewer component in TigerVNC 1.1beta1 does not properly verify the server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2011-09-07T09:00:00", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "[oss-security] 20110506 CVE request: tigervnc", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2011/05/06/2"}, {"name": "[oss-security] 20110509 Re: CVE request: tigervnc", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://openwall.com/lists/oss-security/2011/05/09/7"}, {"name": "[tigervnc-devel] 20110504 potential vulnerability in TLS secType?", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01342.html"}, {"name": "[tigervnc-devel] 20110504 Re: potential vulnerability in TLS secType?", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01345.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702672"}, {"name": "FEDORA-2011-6838", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060567.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702470"}, {"name": "RHSA-2011:0871", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://www.redhat.com/support/errata/RHSA-2011-0871.html"}, {"name": "44939", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/44939"}, {"name": "47738", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/47738"}, {"name": "[tigervnc-devel] 20110505 Re: potential vulnerability in TLS secType?", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01347.html"}]}}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-1775", "datePublished": "2011-05-26T18:00:00", "dateReserved": "2011-04-19T00:00:00", "dateUpdated": "2011-09-07T09:00:00", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tigervnc:tigervnc:1.1:beta1:*:*:*:*:*:*", "matchCriteriaId": "80605C78-6890-4CA3-BB83-0BAF1B103A09", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The CSecurityTLS::processMsg function in common/rfb/CSecurityTLS.cxx in the vncviewer component in TigerVNC 1.1beta1 does not properly verify the server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate."}, {"lang": "es", "value": "La funci\u00f3n CSecurityTLS::processMsg en common/rtb/CSecurityTLS.cxx en el componente vncviewer en tigervnc v1.1beta1 no verifica de forma adecuada el certificado X.509 del servidor, lo que permite a ataques de Hombre en medio (man-in-the-middle) para falsificar un servidor TSL VNC mediante un certificado de su elecci\u00f3n."}], "id": "CVE-2011-1775", "lastModified": "2023-02-13T00:17:19.687", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2011-05-26T18:55:02.287", "references": [{"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060567.html"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/05/06/2"}, {"source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/05/09/7"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/44939"}, {"source": "secalert@redhat.com", "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01342.html"}, {"source": "secalert@redhat.com", "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01345.html"}, {"source": "secalert@redhat.com", "url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01347.html"}, {"source": "secalert@redhat.com", "url": "http://www.redhat.com/support/errata/RHSA-2011-0871.html"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/47738"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702470"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=702672"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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