CVE-2009-0050

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.ocert.org/advisories/ocert-2008-016.html", "name": "http://www.ocert.org/advisories/ocert-2008-016.html", "tags": [], "refsource": "MISC"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/47837", "name": "openssl-dsa-verify-security-bypass(47837)", "tags": [], "refsource": "XF"}, {"url": "http://www.securityfocus.com/archive/1/499827/100/0/threaded", "name": "20090107 [oCERT-2008-016] Multiple OpenSSL signature verification API misuses", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-0050", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-01-07T18:30Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:entrouvert:lasso:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.2.1-0"}, {"cpe23Uri": "cpe:2.3:a:entrouvert:lasso:2.0.0-1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:entrouvert:lasso:1.9.9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-11T20:59Z"}