4.4med
CVE-2022-40134
An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access an…
Published 3 y ago · modified 4 mo ago · JSON
CVSS
4.4
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.2%
percentile 9%
Public exploits
0
none known
Summary
An information leak vulnerability in the SMI Set BIOS Password SMI Handler in some Lenovo models may allow an attacker with local access and elevated privileges to read SMM memory.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 19 mo ago
Exploit prediction (EPSS)
0.20% probability of exploitation in the next 30 days, higher than 9% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.1 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
| NVD | 3.1 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
Affected products
- Lenovo BIOS
Classification
- Weakness
- CWE-125 Out-of-bounds Read
References
- support.lenovo.com /us/en/product_security/LEN-94953 · x_transferred
Sources
- CVE List: CVE-2022-40134
- NVD: CVE-2022-40134
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