medium5.5Public exploit code

CVE-2018-3639

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are know…

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

AMD / ARM / Intel - Speculative Execution Variant 4 Speculative Store Bypass2018-05-22 · dos · hardware · Verified

Impact

Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all prior memory writes are known may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka Speculative Store Bypass (SSB), Variant 4.

Affected products

Vendor	Product	Affected versions
Intel	Atom C	Versions c2308, c3308, c3338, c3508, c3538, c3558
Intel	Atom E	Versions e3805, e3815, e3825, e3826, e3827, e3845
Intel	Atom X5-E3930	All versions
Intel	Atom X5-E3940	All versions
Intel	Atom X7-E3950	All versions
Intel	Atom Z	Versions z2420, z2460, z2480, z2520, z2560, z2580
Intel	Celeron J	Versions j3455, j4005, j4105
Intel	Celeron N	Version n3450
Intel	Core I3	Versions 32nm, 45nm
Intel	Core I5	Versions 32nm, 45nm
Intel	Core I7	Versions 32nm, 45nm
Intel	Core M	Versions 32nm, 45nm

Weakness classification

CWE-203

Public exploit code

Impact

Affected products

Weakness classification

References