{"api_version":"1","generated_at":"2026-07-23T12:02:51+00:00","cve":"CVE-2017-13099","urls":{"html":"https://cve.report/CVE-2017-13099","api":"https://cve.report/api/cve/CVE-2017-13099.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-13099","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-13099"},"summary":{"title":"wolfSSL Bleichenbacher/ROBOT","description":"wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as \"ROBOT.\"","state":"PUBLISHED","assigner":"certcc","published_at":"2017-12-13 01:29:00","updated_at":"2025-04-20 01:37:25"},"problem_types":["CWE-203","CWE-203 CWE-203"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"5.9","severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.0","source":"cret@cert.org","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"}},{"version":"3.0","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"}},{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt","name":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf","name":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kb.cert.org/vuls/id/144389","name":"http://www.kb.cert.org/vuls/id/144389","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Mitigation","Third Party Advisory","US Government Resource"],"title":"VU#144389 - TLS implementations may disclose side channel information via discrepancies between valid and invalid PKCS#1 padding","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/102174","name":"http://www.securityfocus.com/bid/102174","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Mitigation","Third Party Advisory","VDB Entry"],"title":"wolfSSL CVE-2017-13099 Information Disclosure Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://github.com/wolfSSL/wolfssl/pull/1229","name":"https://github.com/wolfSSL/wolfssl/pull/1229","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"Fix for handling of static RSA padding failures by dgarske · Pull Request #1229 · wolfSSL/wolfssl · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://robotattack.org/","name":"https://robotattack.org/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"title":"The ROBOT Attack - Return of Bleichenbacher's Oracle Threat","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-13099","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13099","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"wolfSSL","product":"wolfSSL","version":"affected <3.12.2","platforms":["all"]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"13099","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"arubanetworks","cpe5":"instant","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"13099","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"siemens","cpe5":"scalance_w1750d","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"13099","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"siemens","cpe5":"scalance_w1750d_firmware","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2017","cve_id":"13099","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wolfssl","cpe5":"wolfssl","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2017","cve_id":"13099","cve":"CVE-2017-13099","epss":"0.787090000","percentile":"0.990630000","score_date":"2026-05-18","updated_at":"2026-05-19 00:10:21"},"legacy_qids":[{"cve":"CVE-2017-13099","qid":"591344","title":"Siemens SCALANCE W1750D Cryptographic issues Vulnerability (SSA-464260, ICSA-18-282-02)"}]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T18:58:12.341Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"102174","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/102174"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://robotattack.org/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt"},{"name":"VU#144389","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"http://www.kb.cert.org/vuls/id/144389"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/wolfSSL/wolfssl/pull/1229"}],"title":"CVE Program Container"}],"cna":{"affected":[{"platforms":["all"],"product":"wolfSSL","vendor":"wolfSSL","versions":[{"status":"affected","version":"<3.12.2"}]}],"datePublic":"2017-12-12T00:00:00.000Z","descriptions":[{"lang":"en","value":"wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as \"ROBOT.\""}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-203","description":"CWE-203","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2018-10-10T09:57:01.000Z","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","shortName":"certcc"},"references":[{"name":"102174","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/102174"},{"tags":["x_refsource_MISC"],"url":"https://robotattack.org/"},{"tags":["x_refsource_CONFIRM"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt"},{"name":"VU#144389","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"http://www.kb.cert.org/vuls/id/144389"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/wolfSSL/wolfssl/pull/1229"}],"title":"wolfSSL Bleichenbacher/ROBOT","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cert@cert.org","DATE_PUBLIC":"2017-12-12","ID":"CVE-2017-13099","STATE":"PUBLIC","TITLE":"wolfSSL Bleichenbacher/ROBOT"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"wolfSSL","version":{"version_data":[{"platform":"all","version_value":"<3.12.2"}]}}]},"vendor_name":"wolfSSL"}]}},"credit":[""],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as \"ROBOT.\""}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-203"}]}]},"references":{"reference_data":[{"name":"102174","refsource":"BID","url":"http://www.securityfocus.com/bid/102174"},{"name":"https://robotattack.org/","refsource":"MISC","url":"https://robotattack.org/"},{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf","refsource":"CONFIRM","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf"},{"name":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt","refsource":"CONFIRM","url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt"},{"name":"VU#144389","refsource":"CERT-VN","url":"http://www.kb.cert.org/vuls/id/144389"},{"name":"https://github.com/wolfSSL/wolfssl/pull/1229","refsource":"CONFIRM","url":"https://github.com/wolfSSL/wolfssl/pull/1229"}]}}}},"cveMetadata":{"assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","assignerShortName":"certcc","cveId":"CVE-2017-13099","datePublished":"2017-12-13T01:00:00.000Z","dateReserved":"2017-08-22T00:00:00.000Z","dateUpdated":"2024-09-16T17:08:12.140Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2017-12-13 01:29:00","lastModifiedDate":"2025-04-20 01:37:25","problem_types":["CWE-203","CWE-203 CWE-203"],"metrics":{"cvssMetricV30":[{"source":"cret@cert.org","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*","versionEndExcluding":"3.12.2","matchCriteriaId":"1C2A9A14-1B1B-4DE6-8FED-52D9AB890B80"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:scalance_w1750d_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"8.3.0.1","matchCriteriaId":"50A40BE1-05C5-4755-BDE9-17BA6A4F1953"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:scalance_w1750d:-:*:*:*:*:*:*:*","matchCriteriaId":"FBC30055-239F-4BB1-B2D1-E5E35F0D8911"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:arubanetworks:instant:*:*:*:*:*:*:*:*","versionEndExcluding":"6.5.4.6","matchCriteriaId":"1985B038-1E77-4629-A52C-F0ACD78AF7FE"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"13099","Ordinal":"1","Title":"wolfSSL Bleichenbacher/ROBOT","CVE":"CVE-2017-13099","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"13099","Ordinal":"1","NoteData":"wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated. An attacker can recover the private key from a vulnerable wolfSSL application. This vulnerability is referred to as \"ROBOT.\"","Type":"Description","Title":"wolfSSL Bleichenbacher/ROBOT"},{"CveYear":"2017","CveId":"13099","Ordinal":"2","NoteData":"2017-12-12","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"13099","Ordinal":"3","NoteData":"2018-10-10","Type":"Other","Title":"Modified"}]}}}