CVE-2017-13099

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."

• CWE-203
• CWE-203

• http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txtThird Party Advisory
• http://www.kb.cert.org/vuls/id/144389Issue Tracking, Mitigation, Third Party Advisory, US Government Resource
• http://www.securityfocus.com/bid/102174Issue Tracking, Mitigation, Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdfThird Party Advisory
• https://github.com/wolfSSL/wolfssl/pull/1229Issue Tracking, Patch, Third Party Advisory
• https://robotattack.org/Issue Tracking, Third Party Advisory
• http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txtThird Party Advisory
• http://www.kb.cert.org/vuls/id/144389Issue Tracking, Mitigation, Third Party Advisory, US Government Resource
• http://www.securityfocus.com/bid/102174Issue Tracking, Mitigation, Third Party Advisory, VDB Entry
• https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdfThird Party Advisory
• https://github.com/wolfSSL/wolfssl/pull/1229Issue Tracking, Patch, Third Party Advisory
• https://robotattack.org/Issue Tracking, Third Party Advisory

Published

Dec 13, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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