3.7low
CVE-2017-5928
The W3C High Resolution Time API, as implemented in various web browsers, does not consider that memory-reference times can be measured by…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
3.7
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
1.7%
percentile 78%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
1.75% probability of exploitation in the next 30 days, higher than 78% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
References
- cs.vu.nl /~herbertb/download/papers/anc_ndss17.pdf · x_refsource_MISC, x_transferred
- securityfocus.com /bid/97036 · vdb-entry, x_refsource_BID, x_transferred
- vusec.net /projects/anc · x_refsource_MISC, x_transferred
Sources
- CVE List: CVE-2017-5928
- NVD: CVE-2017-5928
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