openssl: Side-channel vulnerability on SMT/Hyper-Threading architectures (PortSmash)

A microprocessor side-channel vulnerability was found on SMT e.g, Hyper-Threading architectures. An attacker running a malicious process on the same core of the processor as the victim process can extract certain secret information...

DEBIAN-CVE-2018-16869

A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases...