Vulnerability in Intel Core I3
CVE-2018-3620
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.056 (92.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.056 · newest: 0.056 · change: 0.000
Affected products
- Intel Core I3 — versions 330e, 330m, 330um
- Intel Core I5 — versions 430m, 430um, 450m
- Intel Core I7 — versions 7y75, 610e, 620le
- Intel Core M — versions 5y10, 5y10a, 5y10c
- Intel Core M3 — versions 6y30, 7y30, 7y32
- Intel Core M5 — versions 6y54, 6y57
- Intel Core M7 — versions 6y75
- Intel Xeon
- Intel Corporation Multiple — versions Multiple
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.kb.cert.org/vuls/id/982149 (third-party-advisory)
- www.securitytracker.com/id/1041451 (VDB Entry, Third Party Advisory, vdb-entry)
- security.gentoo.org/glsa/201810-06 (vendor-advisory)
- usn.ubuntu.com/3741-2/ (vendor-advisory)
- access.redhat.com/errata/RHSA-2018:2393 (vendor-advisory, Third Party Advisory)
- usn.ubuntu.com/3823-1/ (vendor-advisory)
- access.redhat.com/errata/RHSA-2018:2389 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2390 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2403 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/105080 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-3620?
- CVE-2018-3620 is a medium-severity vulnerability in Intel Core I3, classified under Observable Discrepancy. CVSS score: 5.6/10. Published 2018-08-14.
- How severe is CVE-2018-3620?
- Medium severity. CVSS v3 base score is 5.6 out of 10.
- Is CVE-2018-3620 known to be exploited?
- 29 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.