CVE-2017-5927

High

Description

Page table walks conducted by the MMU during virtual to physical address translation leave a trace in the last level cache of modern ARM processors. By performing a side-channel attack on the MMU operations, it is possible to leak data and code pointers from JavaScript, breaking ASLR.

SeverityHigh
CVSS7.5
Exploit probability—
ProductAllwinner A64
PublishedFeb 27, 2017
First seenFeb 27, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
allwinner a64No range specified—
amd athlon_ii_640_x4No range specified—
amd e-350No range specified—
amd fx-8120_8-coreNo range specified—
amd fx-8320_8-coreNo range specified—
amd fx-8350_8-coreNo range specified—
amd phenom_9550_4-coreNo range specified—
intel atom_c2750No range specified—
intel celeron_n2840No range specified—
intel core_i5_m480No range specified—
intel core_i7-2620qmNo range specified—
intel core_i7-3632qmNo range specified—
intel core_i7-4500uNo range specified—
intel core_i7-6700kNo range specified—
intel core_i7_920No range specified—
intel xeon_e3-1240_v5No range specified—
intel xeon_e5-2658_v2No range specified—
nvidia tegra_k1_cd570m-a1No range specified—
nvidia tegra_k1_cd580m-a1No range specified—
samsung exynos_5800No range specified—

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CVE-2017-5927 · Allwinner A64 · Dark Radar