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CVE-2017-13099

7.5 · HIGH

wolfSSL prior to version 3.12.2 provides a weak Bleichenbacher oracle when any TLS cipher suite using RSA key exchange is negotiated.

Published Dec 13, 2017CWE-203EPSS 27.38%

Overview

CVE-2017-13099 is a high-severity vulnerability. It was published on December 13, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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."

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txtRefwww.kb.cert.org/vuls/id/144389Refwww.securityfocus.com/bid/102174Refcert-portal.siemens.com/productcert/pdf/ssa-464260.pdfGitHubgithub.com/wolfSSL/wolfssl/pull/1229Refrobotattack.org/Refwww.arubanetworks.com/assets/alert/ARUBA-PSA-2018-002.txtRefwww.kb.cert.org/vuls/id/144389Refwww.securityfocus.com/bid/102174Refcert-portal.siemens.com/productcert/pdf/ssa-464260.pdf

How CyberStrike helps

Frequently asked questions

What is CVE-2017-13099?

CVE-2017-13099 is a high-severity vulnerability. It was published on December 13, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2017-13099?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2017-13099?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2017-13099?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2017-13099 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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