CVE-2017-13099

high-risk
Published 2017-12-13

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."

Do I need to act?

!
78.7% chance of exploitation in next 30 days
EPSS score — higher than 21% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Arubanetworks Siemens Wolfssl

References (12)

Third Party Advisory http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt
Issue Tracking http://www.kb.cert.org/vuls/id/144389
Issue Tracking http://www.securityfocus.com/bid/102174
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf
Issue Tracking https://github.com/wolfSSL/wolfssl/pull/1229
Issue Tracking https://robotattack.org/
Third Party Advisory http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txt
Issue Tracking http://www.kb.cert.org/vuls/id/144389
Issue Tracking http://www.securityfocus.com/bid/102174
Third Party Advisory https://cert-portal.siemens.com/productcert/pdf/ssa-464260.pdf
Issue Tracking https://github.com/wolfSSL/wolfssl/pull/1229
Issue Tracking https://robotattack.org/
55
/ 100
high-risk
Severity 26/34 · High
Exploitability 20/34 · Moderate
Exposure 9/34 · Low