Cache flow problems continue for Intel: Yet more data-leaking processor design blunders discovered, patches due soon

Cache flow problems continue for Intel: Yet more data-leaking processor design blunders discovered, patches due soon

Cache(me)Out(side), how 'bout dat?


Intel on Monday issued a processor data leakage advisory, describing two chip architecture flaws, one of which it tried to fix twice before.


The memo, INTEL-SA-00329, covers two security vulnerabilities: CVE-2020-0548, dubbed Vector Register Sampling, and rated 2.8 low severity, and CVE-2020-0549, described as L1D Eviction Sampling (L1Des) Leakage, and rated 6.5 medium severity.


The flaws allow the potential disclosure of privileged information, which is of particular concern in multi-tenant cloud environments. For example, server hosting biz DigitalOcean cache problems continue intel leaking processor design blunders discovered patches