First published: Fri Oct 06 2017(Updated: )
CyaSSL does not check the key usage extension in leaf certificates, which allows remote attackers to spoof servers via a crafted server certificate not authorized for use in an SSL/TLS handshake.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/wolfssl | 4.6.0+p1-0+deb11u2 5.5.4-2+deb12u1 5.7.0-0.3 | |
WolfSSL wolfssl | <=2.9.4 |
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