CVE-2022-1890 json
A buffer overflow in the ReadyBootDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitr…
published 3y ago modified 4mo ago also EUVD-2022-25162
- cvss
- 6.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 29%
- public exploits
- 0
- none known
Summary
A buffer overflow in the ReadyBootDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
Patch / fix
- lenovo thinkbook_14-iml_firmware cjcn38ww
- lenovo thinkbook_14-iil_firmware djcn28ww
- lenovo thinkbook_15-iil_firmware djcn28ww
- lenovo thinkbook_15-iml_firmware cjcn38ww
- lenovo yoga_c640-13iml_lte_firmware chcn28ww
- lenovo yoga_c640-13iml_firmware chcn28ww
Is CVE-2022-1890 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Lenovo BIOS
Classification
References
-
support.lenovo.com
/us/en/product_security/LEN-91369
vendor-advisory
Sources
- CVE List CVE-2022-1890
- NVD CVE-2022-1890
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