CVE-2023-40220: intel nuc6cayh_firmware
CVSS: 5.3v3.1MediumModified
Published 14-11-2023Last modified 14-08-2024
Vulnerability summary
CVE-2023-40220 is a medium (CVSS 5.3) vulnerability in intel nuc6cayh_firmware. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10% of scored vulnerabilities.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-11-2023PublishedVulnerability first disclosed.
- 14-08-2024Last modifiedVulnerability information updated.
Description
Improper buffer restrictions in some Intel(R) NUC BIOS firmware may allow a privileged user to potentially enable information disclosure via local access.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:NSources2 sources · 4.4–5.3
- NVDNIST4.4MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 20-09-2026
20-09-202620-10-2026
EPSS score0.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Intel2 products
- nuc6cayh_firmware< ayaplcel.86a.0076
- nuc6cays_firmware< ayaplcel.86a.0076
1 vendor · 2 products