CVE-2022-48181 json
An ErrorMessage driver stack-based buffer overflow vulnerability in BIOS of some ThinkPad models could allow an attacker with local access…
published 2023-06-05 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-50892
- cvss
- 6.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 8%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- lenovo ideacentre_c5-14imb05_firmware o4hkt3aa
- lenovo ideacentre_3_07ach7_firmware m4mkt12a
- lenovo ideacentre_3_07iab7_firmware m49kt21a
- lenovo ideacentre_3-07ada05_firmware m4mkt12a, o4fkt35a
- lenovo ideacentre_3-07imb05_firmware m2vkt1ea
- lenovo ideacentre_5_14iab7_firmware m42kt42a
- lenovo ideacentre_5-14acn6_firmware o5ekt24a
- lenovo ideacentre_5-14are05_firmware o4zkt2aa
- lenovo ideacentre_5-14imb05_firmware o4hkt3aa
- lenovo ideacentre_5-14iob6_firmware m3gkt3aa
- lenovo ideacentre_aio_3_21itl7_firmware o5akt33
- lenovo ideacentre_aio_3_22iap7_firmware o5nkt32a
- lenovo ideacentre_aio_3_24iap7_firmware o5nkt32a
- lenovo ideacentre_aio_3_27iap7_firmware o5nkt32a
- lenovo ideacentre_aio_3-22imb05_firmware o5nkt32a
- lenovo ideacentre_aio_3-22itl6_firmware o5akt33
- lenovo ideacentre_aio_3-24alc6_firmware o5bkt25a
- lenovo ideacentre_aio_3-24imb05_firmware o5nkt32a
- lenovo ideacentre_aio_3-24itl6_firmware o5akt33
- lenovo ideacentre_aio_3-27alc6_firmware o5bkt25a
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 22 mo ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 ThinkStation BIOS
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
References
-
support.lenovo.com
/us/en/product_security/LEN-124495
vendor-advisory
Sources
- CVE List CVE-2022-48181
- NVD CVE-2022-48181
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