CVE-2022-48181: lenovo ideacentre_3_07ach7_firmware Out-of-bounds Write
CVSS: 7.8v3.1HighModified
Published 05-06-2023Last modified 08-01-2025
Vulnerability summary
CVE-2022-48181 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in lenovo ideacentre_3_07ach7_firmware. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.3% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)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
- 05-06-2023PublishedVulnerability first disclosed.
- 08-01-2025Last modifiedVulnerability information updated.
Description
An ErrorMessage driver stack-based buffer overflow vulnerability in BIOS of some ThinkPad models could allow an attacker with local access to elevate their privileges and execute arbitrary code.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.7–7.8
- CVE.orgCNA6.7MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
0.00 pp
From 0.19% on 19-09-2026
19-09-202619-10-2026
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
Lenovo115 products
- ideacentre_3_07ach7_firmware< m4mkt12a
- ideacentre_3_07iab7_firmware< m49kt21a
- ideacentre_3-07ada05_firmware< o4fkt35a | < m4mkt12a
- ideacentre_3-07imb05_firmware< m2vkt1ea
- ideacentre_5_14iab7_firmware< m42kt42a
1 vendor · 115 products
References
1 links- support.lenovo.com/us/en/product_security/LEN-124495Vendor Advisory