{"id":"CVE-2017-13099","aliases":["DEBIAN-CVE-2017-13099","EUVD-2017-4616","GHSA-97gp-82pc-qc6x","UBUNTU-CVE-2017-13099"],"status":"published","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.\"","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.27383,"percentile":0.98077,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-203"],"published":"2017-12-13T01:00:00Z","modified":"2026-10-20T10:48:11Z","exploits":[{"source":"metasploit","id":"auxiliary/scanner/ssl/bleichenbacher_oracle","title":"Scanner for Bleichenbacher Oracle in RSA PKCS #1 v1.5","type":"auxiliary","date":"2009-06-17","verified":true,"url":"https://www.rapid7.com/db/modules/auxiliary/scanner/ssl/bleichenbacher_oracle"}],"fixes":[{"ecosystem":"Debian:12","package":"wolfssl","fixed_in":["3.13.0+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wolfssl","fixed_in":["3.13.0+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.0+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.0+dfsg-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"wolfssl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.8+dfsg-1"]}],"products":[{"vendor":"arubanetworks","product":"instant"},{"vendor":"siemens","product":"scalance_w1750d_firmware"},{"vendor":"wolfssl","product":"wolfssl"}],"references":[{"url":"http://www.securityfocus.com/bid/102174","tags":["vdb-entry","x_refsource_BID","x_transferred","Issue Tracking","Mitigation","Third Party Advisory","VDB Entry","report"]},{"url":"https://robotattack.org/","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.kb.cert.org/vuls/id/144389","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","Issue Tracking","Mitigation","Third Party Advisory","US Government Resource","report"]},{"url":"https://github.com/wolfSSL/wolfssl/pull/1229","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-13099"},{"url":"https://robotattack.org"},{"url":"https://github.com/advisories/GHSA-97gp-82pc-qc6x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-13099","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-13099","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-13099","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-13099","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.\"","status":"published","published":"2017-12-13T01:00:00Z","modified":"2024-09-16T17:08:12.14Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:33:17.903346Z"}],"euvd":[{"id":"EUVD-2017-4616","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.\"","status":"published","published":"2017-12-13T01:00:00Z","modified":"2024-09-16T17:08:12Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-03T00:55:44.825687Z"}],"ghsa":[{"id":"GHSA-97gp-82pc-qc6x","title":"wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite...","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.\"","status":"published","published":"2022-05-13T01:37:44Z","modified":"2025-04-20T03:50:57Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T15:01:57.295459Z"}],"nvd":[{"id":"CVE-2017-13099","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.\"","status":"published","published":"2017-12-13T01:29:00.343Z","modified":"2026-06-17T01:04:32.537Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:04:10.156892Z"}],"osv":[{"id":"CVE-2017-13099","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.\"","status":"published","published":"2017-12-13T01:29:00.343Z","modified":"2026-10-20T10:48:11.109837104Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:04.159616Z"},{"id":"DEBIAN-CVE-2017-13099","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.\"","status":"published","published":"2017-12-13T01:29:00.343Z","modified":"2026-09-01T20:03:43.047381389Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:28.50097Z"},{"id":"UBUNTU-CVE-2017-13099","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.\"","status":"published","published":"2017-12-13T01:29:00Z","modified":"2026-04-22T11:14:29.459631Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"},{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:14.122973Z"}]}}