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xcat-core/docs/source/security/2017/20170216_openssl.rst

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2017-02-16 - OpenSSL Vulnerabilities
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*Feb 16, 2017*, OpenSSL announced the following security advisories: https://www.openssl.org/news/secadv/20170216.txt
Advisory CVEs
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* CVE-2017-3733 - **Encrypt-Then-Mac renegotiation crash** (Severity:High)
OpenSSL 1.1.0 users should upgrade to 1.1.0e
This issue does not affect OpenSSL version 1.0.2.
Please see the security bulletin above for patch, upgrade, or suggested work around information.
Action
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xCAT uses OpenSSL for client-server communication but **does not** ship it.
It is highly recommended to keep your OpenSSL levels up-to-date with the indicated versions in the security bulletins to prevent any potential security threats. Obtain the updated software packages from your Operating system distribution channels.