CVE-2023-4028: lenovo 13w_yoga_firmware Classic Buffer Overflow
CVSS: 6.7v3.1MediumModified
Published 17-08-2023Last modified 08-10-2024
Vulnerability summary
CVE-2023-4028 is a medium (CVSS 6.7) Classic Buffer Overflow vulnerability in lenovo 13w_yoga_firmware. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.5% of scored vulnerabilities.
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 17-08-2023PublishedVulnerability first disclosed.
- 08-10-2024Last modifiedVulnerability information updated.
Description
A buffer overflow has been identified in the SystemUserMasterHddPwdDxe driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.19% on 20-09-2026
20-09-202620-10-2026
EPSS score0.19%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Lenovo30 products
- 13w_yoga_firmware< jacn38ww
- 13w_yoga_gen_2_firmware< kbcn20ww
- flex_5-14alc05_firmware< gjcn32ww
- flex_5-14are05_firmware< eecn43ww
- flex_5-14iil05_firmware< eccn45ww
1 vendor · 30 products
References
1 links- support.lenovo.com/us/en/product_security/LEN-134879Vendor Advisory