Back
CVE-2017-13099
wolfSSL Bleichenbacher/ROBOT
High7.5EPSS 27.4%
- Published
- Updated
- Reserved
- Assigned by
- certcc
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."
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| certccCNA (assigner) | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVDNVD · Modified | 3.0 | Medium5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 27.4% · top 1.9% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
References (6)
- 102174 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- https://robotattack.org/ (opens in a new tab)x_refsource_MISCx_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- VU#144389 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- https://github.com/wolfSSL/wolfssl/pull/1229 (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2017-13099)Record last updated .