CVE-2017-5926

Public Exploit

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.38%
Third-Party Advisory vu.nl Third-Party Advisory vusec.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.cs.vu.nl/~herbertb/download/papers/anc_ndss17.pdf exploit third party advisory technical description
http://www.securityfocus.com/bid/96457 vdb entry
https://www.vusec.net/projects/anc exploit third party advisory technical description

Frequently Asked Questions

What is the severity of CVE-2017-5926?
CVE-2017-5926 has been scored as a high severity vulnerability.
How to fix CVE-2017-5926?
To fix CVE-2017-5926, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-5926 being actively exploited in the wild?
It is possible that CVE-2017-5926 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.