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.

References

https://www.vusec.net/projects/anc

http://www.securityfocus.com/bid/96459

http://www.cs.vu.nl/~herbertb/download/papers/anc_ndss17.pdf

Details

Source: Mitre, NVD

Published: 2017-02-27

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

EPSS

EPSS: 0.00309