PT-2026-39574

Zephyr sockets created with IPPROTO TLS 1 3 can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS e.g. via mbedtls ssl conf min tls version. The ClientHello advertises both versions and the...

Security Bulletin: IBM® Db2® does not explicitly forbid a weaker than expected 3DES cipher when configured to use SSL (CVE-2019-4102).

Summary TLS 1.2 allows the use of 3DES, which has some known weaknesses, among other supported ciphers. Db2 does not forbid the use of 3DES when configured to use TLS 1.2 protocol. Although Db2 does not choose the cipher out of all available ciphers, the weaker ciphers should be explicitly...