CVE-2022-31477: intel cm11ebc4w_firmware Improper Initialization
CVSS: 4.4v3.1MediumModified
Published 10-05-2023Last modified 27-01-2025
Vulnerability summary
CVE-2022-31477 is a medium (CVSS 4.4) Improper Initialization vulnerability in intel cm11ebc4w_firmware. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.5% of scored vulnerabilities.
CVSS score
4.4/10
010
Medium · v3.1 (NVD)EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-05-2023PublishedVulnerability first disclosed.
- 27-01-2025Last modifiedVulnerability information updated.
Description
Improper initialization for 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 4.4Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NSources2 sources · 4.0–4.4
- CVE.orgCNA4.0MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
6%
Versus all other CVEs
30-day change
0.00 pp
From 0.17% on 20-09-2026
20-09-202620-10-2026
EPSS score0.17%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Intel35 products
- cm11ebc4w_firmwarena
- cm11ebi38w_firmwarena
- cm11ebi58w_firmwarena
- cm11ebi716w_firmwarena
- lapbc510_firmwarena
1 vendor · 35 products