CVE-2011-1775

{"id": "CVE-2011-1775", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2011-05-26T18:55:02.287", "references": [{"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", "source": "secalert@redhat.com"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-May/060567.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://openwall.com/lists/oss-security/2011/05/06/2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://openwall.com/lists/oss-security/2011/05/09/7", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/44939", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01342.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01345.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mail-archive.com/tigervnc-devel%40lists.sourceforge.net/msg01347.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.redhat.com/support/errata/RHSA-2011-0871.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/47738", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=702470", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=702672", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "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."}], "lastModified": "2025-04-11T00:51:21.963", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:tigervnc:tigervnc:1.1:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80605C78-6890-4CA3-BB83-0BAF1B103A09"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}