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Debian: DSA-3967-1 Moderate: mbed TLS Authentication Bypass Attack

debian
Calendar Grey September 8, 2017
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Uncover the vulnerability in mbed TLS that allows for authentication bypass, facilitating remote exploitation, and find out how to secure your installation.
An authentication bypass vulnerability was discovered in mbed TLS, a lightweight crypto and SSL/TLS library, when the authentication mode is configured as 'optional'

Summary

For the stable distribution (stretch), this problem has been fixed in
version 2.4.2-1+deb9u1.

For the testing distribution (buster), this problem has been fixed
in version 2.6.0-1.

For the unstable distribution (sid), this problem has been fixed in
version 2.6.0-1.

We recommend that you upgrade your mbedtls packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: mbedtls
CVE ID: CVE-2017-14032

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