{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2015-2157","sourceIdentifier":"cve@mitre.org","published":"2015-03-27T14:59:05.697","lastModified":"2026-06-17T00:23:41.533","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The (1) ssh2_load_userkey and (2) ssh2_save_userkey functions in PuTTY 0.51 through 0.63 do not properly wipe SSH-2 private keys from memory, which allows local users to obtain sensitive information by reading the memory."},{"lang":"es","value":"Las funciones (1) ssh2_load_userkey y (2) ssh2_save_userkey en PuTTY 0.51 hasta 0.63 no limpian correctamente las claves privadas SSH-2 de la memoria, lo que permite a usuarios remotos obtener información sensible mediante la lectura de la memoria."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:N/A:N","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-200"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","matchCriteriaId":"16F59A04-14CF-49E2-9973-645477EA09DA"},{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*","matchCriteriaId":"FF47C9F0-D8DA-4B55-89EB-9B2C9383ADB9"},{"vulnerable":true,"criteria":"cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*","matchCriteriaId":"253C303A-E577-4488-93E6-68A8DD942C38"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*","matchCriteriaId":"A10BC294-9196-425F-9FB0-B1625465B47F"},{"vulnerable":true,"criteria":"cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*","matchCriteriaId":"03117DF1-3BEC-4B8D-AD63-DBBDB2126081"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.51:*:*:*:*:*:*:*","matchCriteriaId":"FC082AE0-C49D-4944-BE76-B751DAD1EF84"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.52:*:*:*:*:*:*:*","matchCriteriaId":"23BAD8E4-2D3A-45EE-A25D-77BD698119BB"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.53b:*:*:*:*:*:*:*","matchCriteriaId":"8F7716EC-E0F9-4E50-8351-35D2F248B380"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.54:*:*:*:*:*:*:*","matchCriteriaId":"46C2BD4D-9817-459E-ACF4-9C95233200A2"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.55:*:*:*:*:*:*:*","matchCriteriaId":"22EE5957-76F3-4B20-ADE7-E72D1300A3F0"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.56:*:*:*:*:*:*:*","matchCriteriaId":"826FA7E4-7F48-4D1C-856C-A965527B0950"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.57:*:*:*:*:*:*:*","matchCriteriaId":"AA54ADC7-2A36-40DA-8219-DAA31509E534"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.58:*:*:*:*:*:*:*","matchCriteriaId":"1A14381E-91A1-4902-B409-1281CFA2D561"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.59:*:*:*:*:*:*:*","matchCriteriaId":"8B33EB10-535F-42F2-8F78-CE128A89447C"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.60:*:*:*:*:*:*:*","matchCriteriaId":"218F9EAF-C260-43EC-99C4-EFACA9A1DA8D"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.61:*:*:*:*:*:*:*","matchCriteriaId":"5966235B-2F1A-45C5-AF65-99FFFE4725DF"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.62:*:*:*:*:*:*:*","matchCriteriaId":"B9942BA6-8947-4742-9A38-2E2F2F5DD341"},{"vulnerable":true,"criteria":"cpe:2.3:a:putty:putty:0.63:*:*:*:*:*:*:*","matchCriteriaId":"811276A3-5FB5-4718-94FF-E9B6503B8ABB"},{"vulnerable":true,"criteria":"cpe:2.3:a:simon_tatham:putty:0.53:*:*:*:*:*:*:*","matchCriteriaId":"129133D1-B374-4743-9F52-27D0A9558D17"}]}]}],"references":[{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151790.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151839.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151933.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-03/msg00032.html","source":"cve@mitre.org"},{"url":"http://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html","source":"cve@mitre.org","tags":["Patch","Vendor 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