CVE-2017-13099
HIGH severity · CVSS 7.5 · CWE-203
7.5CVSS HIGH
Summary
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 & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)25%
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/wolfSSL/wolfssl/pull/1229 ↗
Additional information
- NVD record
- https://github.com/wolfSSL/wolfssl/pull/1229Patch
- http://www.kb.cert.org/vuls/id/144389Advisory
- http://www.securityfocus.com/bid/102174Advisory
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txtAdvisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdfAdvisory
- https://robotattack.org/Advisory