CVE-2023-43569: lenovo desktop bios Classic Buffer Overflow
CVSS: 6.7v3.1MediumModified
Published 08-11-2023Last modified 12-09-2024
Vulnerability summary
CVE-2023-43569 is a medium (CVSS 6.7) Classic Buffer Overflow vulnerability in lenovo desktop bios. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 12.9% of scored vulnerabilities.
CVSS score
6.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.23%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-11-2023PublishedVulnerability first disclosed.
- 12-09-2024Last modifiedVulnerability information updated.
Description
A buffer overflow was reported in the OemSmi module in some Lenovo Desktop products that may allow a local attacker with 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
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
0.00 pp
From 0.23% on 19-09-2026
19-09-202619-10-2026
EPSS score0.23%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Lenovo112 products
- desktop biosvarious
- ideacentre_3-07ada05_firmware< o4fkt39a
- ideacentre_3-07imb05_firmware< m2vkt21a
- ideacentre_5_14iab7_firmware< m42kt46a
- ideacentre_5_14irb8_firmware< m4ukt36a
1 vendor · 112 products
References
1 links- support.lenovo.com/us/en/product_security/LEN-141775Vendor Advisory