VulnerabilityModified
CVE-2022-1892
A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
HIGH 7.8EPSS 0.34%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.34%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.34% probability · 27th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-122, CWE-120
- Affected
- lenovo/100e 2nd gen firmware · lenovo/100w gen 3 firmware · lenovo/13w yoga firmware · lenovo/14w gen 2 firmware · lenovo/300e 2nd gen firmware · lenovo/300w gen 3 firmware · lenovo/500w gen 3 firmware · lenovo/730s-13iml firmware · lenovo/flex 3-11ada05 firmware · lenovo/flex 5-14alc05 firmware · lenovo/flex 5-14are05 firmware · lenovo/flex 5-14iil05 firmware · lenovo/flex 5-14itl05 firmware · lenovo/flex 5-15alc05 firmware · lenovo/flex 5-15iil05 firmware · lenovo/flex 5-15itl05 firmware · lenovo/ideapad 1-11ada05 firmware · lenovo/ideapad 1-11igl05 firmware · lenovo/ideapad 1-14ada05 firmware · lenovo/ideapad 1-14igl05 firmware · +40 more
- Source
- psirt@lenovo.com
References
- https://support.lenovo.com/us/en/product_security/LEN-91369Vendor Advisory
- https://support.lenovo.com/us/en/product_security/LEN-91369Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.