Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-4212

A potential vulnerability in the SMI callback function used in the Legacy BIOS mode driver in some Lenovo Notebook models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Published

2022-04-22T21:15:10.067

Last Modified

2024-11-21T06:37:09.727

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System lenovo c340-14iml_firmware - Yes
Hardware lenovo c340-14iml - No
Operating System lenovo c340-15iml_firmware - Yes
Hardware lenovo c340-15iml - No
Operating System lenovo d330-10igm_firmware - Yes
Hardware lenovo d330-10igm - No
Operating System lenovo duet_3-10igl5_firmware - Yes
Hardware lenovo duet_3-10igl5 - No
Operating System lenovo e41-50_firmware - Yes
Hardware lenovo e41-50 - No
Operating System lenovo flex-14iml_firmware - Yes
Hardware lenovo flex-14iml - No
Operating System lenovo flex-15iml_firmware - Yes
Hardware lenovo flex-15iml - No
Operating System lenovo ideapad_3-14are05_firmware - Yes
Hardware lenovo ideapad_3-14are05 - No
Operating System lenovo ideapad_3-15are05_firmware - Yes
Hardware lenovo ideapad_3-15are05 - No
Operating System lenovo ideapad_3-17are05_firmware - Yes
Hardware lenovo ideapad_3-17are05 - No
Operating System lenovo ideapad_5-14alc05_firmware - Yes
Hardware lenovo ideapad_5-14alc05 - No
Operating System lenovo ideapad_5-14are05_firmware - Yes
Hardware lenovo ideapad_5-14are05 - No
Operating System lenovo ideapad_5-15itl05_firmware - Yes
Hardware lenovo ideapad_5-15itl05 - No
Operating System lenovo ideapad_5_pro-14acn6_firmware - Yes
Hardware lenovo ideapad_5_pro-14acn6 - No
Operating System lenovo ideapad_5_pro-14itl6_firmware - Yes
Hardware lenovo ideapad_5_pro-14itl6 - No
Operating System lenovo ideapad_5_pro-16ihu6_firmware - Yes
Hardware lenovo ideapad_5_pro-16ihu6 - No
Operating System lenovo ideapad_creator_5-15imh05_firmware - Yes
Hardware lenovo ideapad_creator_5-15imh05 - No
Operating System lenovo ideapad_gaming_3-15ach6_firmware - Yes
Hardware lenovo ideapad_gaming_3-15ach6 - No
Operating System lenovo ideapad_gaming_3-15arh05_firmware - Yes
Hardware lenovo ideapad_gaming_3-15arh05 - No
Operating System lenovo ideapad_gaming_3-15imh05_firmware - Yes
Hardware lenovo ideapad_gaming_3-15imh05 - No
Operating System lenovo l340-15irh_firmware - Yes
Hardware lenovo l340-15irh - No
Operating System lenovo l340-15iwl_firmware - Yes
Hardware lenovo l340-15iwl - No
Operating System lenovo l340-15iwl_touch_firmware - Yes
Hardware lenovo l340-15iwl_touch - No
Operating System lenovo l340-17irh_firmware - Yes
Hardware lenovo l340-17irh - No
Operating System lenovo l340-17iwl_firmware - Yes
Hardware lenovo l340-17iwl - No
Operating System lenovo legion_y540-15irh_firmware - Yes
Hardware lenovo legion_y540-15irh - No
Operating System lenovo legion_y540-15irh-pg0_firmware - Yes
Hardware lenovo legion_y540-15irh-pg0 - No
Operating System lenovo legion_y540-17irh_firmware - Yes
Hardware lenovo legion_y540-17irh - No
Operating System lenovo legion_y540-17irh-pg0_firmware - Yes
Hardware lenovo legion_y540-17irh-pg0 - No
Operating System lenovo legion_y545_firmware - Yes
Hardware lenovo legion_y545 - No
Operating System lenovo legion_y545-pg0_firmware - Yes
Hardware lenovo legion_y545-pg0 - No
Operating System lenovo legion_y7000-2019_firmware - Yes
Hardware lenovo legion_y7000-2019 - No
Operating System lenovo legion_y7000-2019-pg0_firmware - Yes
Hardware lenovo legion_y7000-2019-pg0 - No
Operating System lenovo s340-13iml_firmware - Yes
Hardware lenovo s340-13iml - No
Operating System lenovo s340-14api_firmware - Yes
Hardware lenovo s340-14api - No
Operating System lenovo s340-14iml_firmware - Yes
Hardware lenovo s340-14iml - No
Operating System lenovo s340-15api_firmware - Yes
Hardware lenovo s340-15api - No
Operating System lenovo s340-15api_touch_firmware - Yes
Hardware lenovo s340-15api_touch - No
Operating System lenovo s340-15iml_firmware - Yes
Hardware lenovo s340-15iml - No
Operating System lenovo s540-14iml_firmware - Yes
Hardware lenovo s540-14iml - No
Operating System lenovo s540-14iml_touch_firmware - Yes
Hardware lenovo s540-14iml_touch - No
Operating System lenovo s540-15iml_firmware - Yes
Hardware lenovo s540-15iml - No
Operating System lenovo slim_7-14are05_firmware - Yes
Hardware lenovo slim_7-14are05 - No
Operating System lenovo slim_7-14itl05_firmware - Yes
Hardware lenovo slim_7-14itl05 - No
Operating System lenovo slim_7-15iil05_firmware - Yes
Hardware lenovo slim_7-15iil05 - No
Operating System lenovo slim_7-15imh05_firmware - Yes
Hardware lenovo slim_7-15imh05 - No
Operating System lenovo slim_7-15itl05_firmware - Yes
Hardware lenovo slim_7-15itl05 - No
Operating System lenovo thinkbook_13x_itg_firmware - Yes
Hardware lenovo thinkbook_13x_itg - No
Operating System lenovo thinkbook_14_g3_itl_firmware - Yes
Hardware lenovo thinkbook_14_g3_itl - No
Operating System lenovo thinkbook_plus_g2_itg_firmware - Yes
Hardware lenovo thinkbook_plus_g2_itg - No
Operating System lenovo v14-are_firmware - Yes
Hardware lenovo v14-are - No
Operating System lenovo v140-15iwl_firmware - Yes
Hardware lenovo v140-15iwl - No
Operating System lenovo v340-17iwl_firmware - Yes
Hardware lenovo v340-17iwl - No
Operating System lenovo yoga_6-13alc6_firmware - Yes
Hardware lenovo yoga_6-13alc6 - No
Operating System lenovo yoga_creator_7-15imh05_firmware - Yes
Hardware lenovo yoga_creator_7-15imh05 - No
Operating System lenovo yoga_slim_7-14are05_firmware - Yes
Hardware lenovo yoga_slim_7-14are05 - No
Operating System lenovo yoga_slim_7-14iil05_firmware - Yes
Hardware lenovo yoga_slim_7-14iil05 - No
Operating System lenovo yoga_slim_7-14itl05_firmware - Yes
Hardware lenovo yoga_slim_7-14itl05 - No
Operating System lenovo yoga_slim_7-15iil05_firmware - Yes
Hardware lenovo yoga_slim_7-15iil05 - No
Operating System lenovo yoga_slim_7-15imh05_firmware - Yes
Hardware lenovo yoga_slim_7-15imh05 - No
Operating System lenovo yoga_slim_7-15itl05_firmware - Yes
Hardware lenovo yoga_slim_7-15itl05 - No
Operating System lenovo yoga_slim_7_carbon_13itl5_firmware - Yes
Hardware lenovo yoga_slim_7_carbon_13itl5 - No
References