CVE-2021-3614: lenovo 100e_2nd_gen_firmware Failing Open
CVSS: 6.8v3.1MediumModified
Published 16-07-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-3614 is a medium (CVSS 6.8) Failing Open vulnerability in lenovo 100e_2nd_gen_firmware. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 13.7% of scored vulnerabilities.
CVSS score
6.8/10
010
Medium · v3.1 (NVD)EPSS score
0.24%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-07-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.8Preferred score · NVD (NIST)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.4–6.8
- CVE.orgCNA6.4MediumCVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HDiffers
Medium 4.4Preferred score · NVD (NIST)
AV:L/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
14%
Versus all other CVEs
30-day change
0.00 pp
From 0.24% on 20-09-2026
20-09-202620-10-2026
EPSS score0.24%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Lenovo22 products
- 100e_2nd_gen_firmwarena
- 300e_2nd_gen_firmwarena
- ideapad_1-11ada05_firmwarefqcn19ww
- ideapad_1-11igl05_firmwarena
- ideapad_1-14ada05_firmwarefqcn19ww
1 vendor · 22 products