CVE-2001-1422

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2001-01-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-07-10T14:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "2275", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/2275"}, {"name": "VU#303080", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "http://www.kb.cert.org/vuls/id/303080"}, {"name": "vnc-weak-authentication(5992)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"}, {"tags": ["x_refsource_MISC"], "url": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-1422", "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": "WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "2275", "refsource": "BID", "url": "http://www.securityfocus.com/bid/2275"}, {"name": "VU#303080", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/303080"}, {"name": "vnc-weak-authentication(5992)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"}, {"name": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117", "refsource": "MISC", "url": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:58:09.599Z"}, "title": "CVE Program Container", "references": [{"name": "2275", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/2275"}, {"name": "VU#303080", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "http://www.kb.cert.org/vuls/id/303080"}, {"name": "vnc-weak-authentication(5992)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-1422", "datePublished": "2005-03-20T05:00:00.000Z", "dateReserved": "2005-03-20T00:00:00.000Z", "dateUpdated": "2024-08-08T04:58:09.599Z", "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": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:att:winvnc:*:*:*:*:*:*:*:*", "matchCriteriaId": "EFABAC7C-B650-4B95-A7E3-D058E28B1FDF", "versionEndIncluding": "3.3.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "WinVNC 3.3.3 and earlier generates the same challenge string for multiple connections, which allows remote attackers to bypass VNC authentication by sniffing the challenge and response of other users."}], "id": "CVE-2001-1422", "lastModified": "2026-06-16T21:56:14.617", "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": "2001-01-23T05:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/303080"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.securityfocus.com/bid/2275"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/303080"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www.securityfocus.com/bid/2275"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://www1.corest.com/common/showdoc.php?idxseccion=10&idx=117"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5992"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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