Description
A buffer overflow has been identified in the SystemUserMasterHddPwdDxe driver in some Lenovo Notebook products which may allow an attacker with local access and elevated privileges to execute arbitrary code.
References (1)
Core 1
Core References
Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-134879
Scores
CVSS v3
6.7
EPSS
0.0004
EPSS Percentile
10.9%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-120
Status
published
Products (29)
lenovo/13w_yoga_firmware
< jacn38ww
lenovo/13w_yoga_gen_2_firmware
< kbcn20ww
lenovo/flex_5-14alc05_firmware
< gjcn32ww
lenovo/flex_5-14are05_firmware
< eecn43ww
lenovo/flex_5-14iil05_firmware
< eccn45ww
lenovo/flex_5-14itl05_firmware
< fxcn44ww
lenovo/flex_5-15alc05_firmware
< gjcn32ww
lenovo/flex_5-15iil05_firmware
< eccn45ww
lenovo/flex_5-15itl05_firmware
< fxcn44ww
lenovo/flex_7_14iru8_firmware
< l6cn20ww
... and 19 more
Published
Aug 17, 2023
Tracked Since
Feb 18, 2026