CVE-2017-5928

low

Description

The W3C High Resolution Time API, as implemented in various web browsers, does not consider that memory-reference times can be measured by a performance.now "Time to Tick" approach even with the https://bugzilla.mozilla.org/show_bug.cgi?id=1167489#c9 protection mechanism in place, which makes it easier for remote attackers to conduct AnC attacks via crafted JavaScript code.

References

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

http://www.securityfocus.com/bid/97036

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

Details

Source: Mitre, NVD

Published: 2017-02-27

Updated: 2021-09-13

Risk Information

CVSS v2

Base Score: 4.3

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

Severity: Medium

CVSS v3

Base Score: 3.7

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

Severity: Low