Intel CPU Memory Mapping Local Information Leak: 'Spoiler'

Memory access in virtual memory mapping for some microprocessors may allow an authenticated user to potentially enable information disclosure via local access.

Recent assessments:

busterb at April 10, 2020 1:12pm UTC reported:

Another in the long line of speculative side-channel attacks, this increases the effectiveness of existing attacks, but is also disabled by similar mitigations. Unlikely to be used in any practical way by an attacker, there are many more sources of low-hanging fruit.

Assessed Attacker Value: 1
Assessed Attacker Value: 1Assessed Attacker Value: 1