Vulnerability Monitor

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CVE-2020-8321


A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.4, requiring local system access to exploit but requires specific conditions to be met without requiring user interaction . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 344 products from lenovo, from lenovo, from lenovo and 341 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2020, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2020-06-09T20:15:22.240

Last Modified

2024-11-21T05:38:42.230

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.4 (MEDIUM)

CVSSv2 Vector

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

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

3.9

Impact Score

6.4

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System lenovo 130-14ast_firmware - Yes
Hardware lenovo 130-14ast - No
Operating System lenovo 130-14ikb_firmware - Yes
Hardware lenovo 130-14ikb - No
Operating System lenovo 130-15ast_firmware - Yes
Hardware lenovo 130-15ast - No
Operating System lenovo 130-15ikb_firmware - Yes
Hardware lenovo 130-15ikb - No
Operating System lenovo 320c-15ikb_firmware - Yes
Hardware lenovo 320c-15ikb - No
Operating System lenovo 330-14igm_firmware - Yes
Hardware lenovo 330-14igm - No
Operating System lenovo 330-14ikb_firmware - Yes
Hardware lenovo 330-14ikb - No
Operating System lenovo 330-14ikbr_firmware - Yes
Hardware lenovo 330-14ikbr - No
Operating System lenovo 330-15arr_firmware - Yes
Hardware lenovo 330-15arr - No
Operating System lenovo 330-15arr_touch_firmware - Yes
Hardware lenovo 330-15arr_touch - No
Operating System lenovo 330-15ich_firmware - Yes
Hardware lenovo 330-15ich - No
Operating System lenovo 330-15igm_firmware - Yes
Hardware lenovo 330-15igm - No
Operating System lenovo 330-15ikb_firmware - Yes
Hardware lenovo 330-15ikb - No
Operating System lenovo 330-15ikbr_firmware - Yes
Hardware lenovo 330-15ikbr - No
Operating System lenovo 330-15ikbr_touch_firmware - Yes
Hardware lenovo 330-15ikbr_touch - No
Operating System lenovo 330-17ich_firmware - Yes
Hardware lenovo 330-17ich - No
Operating System lenovo 330-17ikb_firmware - Yes
Hardware lenovo 330-17ikb - No
Operating System lenovo 330-17ikbr_firmware - Yes
Hardware lenovo 330-17ikbr - No
Operating System lenovo 330c-14ikb_firmware - Yes
Hardware lenovo 330c-14ikb - No
Operating System lenovo 330c-15ikb_firmware - Yes
Hardware lenovo 330c-15ikb - No
Operating System lenovo 330c-15ikbr_firmware - Yes
Hardware lenovo 330c-15ikbr - No
Operating System lenovo 340c-15igm_firmware - Yes
Hardware lenovo 340c-15igm - No
Operating System lenovo 340c-15ikb_firmware - Yes
Hardware lenovo 340c-15ikb - No
Operating System lenovo 340c-15iwl_firmware - Yes
Hardware lenovo 340c-15iwl - No
Operating System lenovo 530s-14iwl_firmware - Yes
Hardware lenovo 530s-14iwl - No
Operating System lenovo 530s-15iwl_firmware - Yes
Hardware lenovo 530s-15iwl - No
Operating System lenovo 530s-14arr_firmware - Yes
Hardware lenovo 530s-14arr - No
Operating System lenovo 530s-14ikb_firmware - Yes
Hardware lenovo 530s-14ikb - No
Operating System lenovo 530s-15ikb_firmware - Yes
Hardware lenovo 530s-15ikb - No
Operating System lenovo 720s-13arr_firmware - Yes
Hardware lenovo 720s-13arr - No
Operating System lenovo 720s-14ikbr_firmware - Yes
Hardware lenovo 720s-14ikbr - No
Operating System lenovo c340-14api_firmware - Yes
Hardware lenovo c340-14api - No
Operating System lenovo c340-14iml_firmware - Yes
Hardware lenovo c340-14iml - No
Operating System lenovo c340-14iwl_firmware - Yes
Hardware lenovo c340-14iwl - No
Operating System lenovo c340-15iil_firmware - Yes
Hardware lenovo c340-15iil - No
Operating System lenovo c340-15iml_firmware - Yes
Hardware lenovo c340-15iml - No
Operating System lenovo c340-15iwl_firmware - Yes
Hardware lenovo c340-15iwl - No
Operating System lenovo d330-10igm_firmware - Yes
Hardware lenovo d330-10igm - No
Operating System lenovo d335-10igm_firmware - Yes
Hardware lenovo d335-10igm - No
Operating System lenovo e4-14arr_firmware - Yes
Hardware lenovo e4-14arr - No
Operating System lenovo flex_6-14arr_firmware - Yes
Hardware lenovo flex_6-14arr - No
Operating System lenovo flex_6-14ikb_firmware - Yes
Hardware lenovo flex_6-14ikb - No
Operating System lenovo flex-14iwl_firmware - Yes
Hardware lenovo flex-14iwl - No
Operating System lenovo flex-15iwl_firmware - Yes
Hardware lenovo flex-15iwl - No
Operating System lenovo ideapad_3_14_firmware - Yes
Hardware lenovo ideapad_3_14 - No
Operating System lenovo ideapad_3_15_firmware - Yes
Hardware lenovo ideapad_3_15 - No
Operating System lenovo ideapad_3_17iml05_firmware - Yes
Hardware lenovo ideapad_3_17iml05 - No
Operating System lenovo ideapad_3_15iil05_firmware - Yes
Hardware lenovo ideapad_3_15iil05 - No
Operating System lenovo ideapad_3_14iil05_firmware - Yes
Hardware lenovo ideapad_3_14iil05 - No
Operating System lenovo ideapad_5_15iil05_firmware - Yes
Hardware lenovo ideapad_5_15iil05 - No
Operating System lenovo k43c-80_firmware - Yes
Hardware lenovo k43c-80 - No
Operating System lenovo l3_15iml05_firmware - Yes
Hardware lenovo l3_15iml05 - No
Operating System lenovo l340-15api_firmware - Yes
Hardware lenovo l340-15api - No
Operating System lenovo l340-15api_touch_firmware - Yes
Hardware lenovo l340-15api_touch - No
Operating System lenovo l340-15irh_firmware - Yes
Hardware lenovo l340-15irh - No
Operating System lenovo l340-15iwl_touch_firmware - Yes
Hardware lenovo l340-15iwl_touch - No
Operating System lenovo l340-17api_firmware - Yes
Hardware lenovo l340-17api - 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_y530-15ich_firmware - Yes
Hardware lenovo legion_y530-15ich - No
Operating System lenovo legion_y530-15ich-1060_firmware - Yes
Hardware lenovo legion_y530-15ich-1060 - No
Operating System lenovo legion_y540-15_pg0_firmware - Yes
Hardware lenovo legion_y540-15_pg0 - No
Operating System lenovo legion_y540-15irh_firmware - Yes
Hardware lenovo legion_y540-15irh - No
Operating System lenovo legion_y540-17_pg0_firmware - Yes
Hardware lenovo legion_y540-17_pg0 - No
Operating System lenovo legion_y540-17irh_firmware - Yes
Hardware lenovo legion_y540-17irh - 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_pg0_firmware - Yes
Hardware lenovo legion_y7000_pg0 - No
Operating System lenovo legion_y7000p_2019_firmware - Yes
Hardware lenovo legion_y7000p_2019 - No
Operating System lenovo legion_y7000p_pg0_firmware - Yes
Hardware lenovo legion_y7000p_pg0 - No
Operating System lenovo legion_y7000p-1060_firmware - Yes
Hardware lenovo legion_y7000p-1060 - No
Operating System lenovo legion_y730-15ich_firmware - Yes
Hardware lenovo legion_y730-15ich - No
Operating System lenovo legion_y730-17ich_firmware - Yes
Hardware lenovo legion_y730-17ich - No
Operating System lenovo legion_y740-15ichg_firmware - Yes
Hardware lenovo legion_y740-15ichg - No
Operating System lenovo legion_y740-15irhg_firmware - Yes
Hardware lenovo legion_y740-15irhg - No
Operating System lenovo legion_y740-17ichg_firmware - Yes
Hardware lenovo legion_y740-17ichg - No
Operating System lenovo legion_y740-17irhg_firmware - Yes
Hardware lenovo legion_y740-17irhg - No
Operating System lenovo legion_y9000k_2019_firmware - Yes
Hardware lenovo legion_y9000k_2019 - No
Operating System lenovo legion_y9000p_2019_firmware - Yes
Hardware lenovo legion_y9000p_2019 - No
Operating System lenovo lenovo_e41-25_firmware - Yes
Hardware lenovo lenovo_e41-25 - No
Operating System lenovo lenovo_v320-17ikb_firmware - Yes
Hardware lenovo lenovo_v320-17ikb - No
Operating System lenovo lenovo_v720-14ikb_firmware - Yes
Hardware lenovo lenovo_v720-14ikb - No
Operating System lenovo rescuer_y7000_firmware - Yes
Hardware lenovo rescuer_y7000 - No
Operating System lenovo rescuer_y7000p_firmware - Yes
Hardware lenovo rescuer_y7000p - No
Operating System lenovo rescuer_y7000p\(1060\)_firmware - Yes
Hardware lenovo rescuer_y7000p\(1060\) - No
Operating System lenovo rescuer_y7000\(1060\)_firmware - Yes
Hardware lenovo rescuer_y7000\(1060\) - No
Operating System lenovo s145-14_firmware - Yes
Hardware lenovo s145-14 - No
Operating System lenovo s145-14igm_firmware - Yes
Hardware lenovo s145-14igm - No
Operating System lenovo s145-14ikb_firmware - Yes
Hardware lenovo s145-14ikb - No
Operating System lenovo s145-14iwl_firmware - Yes
Hardware lenovo s145-14iwl - No
Operating System lenovo s145-15igm_firmware - Yes
Hardware lenovo s145-15igm - No
Operating System lenovo s145-15ikb_firmware - Yes
Hardware lenovo s145-15ikb - No
Operating System lenovo s145-15iwl_firmware - Yes
Hardware lenovo s145-15iwl - No
Operating System lenovo s340-13iml_firmware - Yes
Hardware lenovo s340-13iml - No
Operating System lenovo s340-14_firmware - Yes
Hardware lenovo s340-14 - No
Operating System lenovo s340-14api_firmware - Yes
Hardware lenovo s340-14api - No
Operating System lenovo s340-14iil_firmware - Yes
Hardware lenovo s340-14iil - No
Operating System lenovo s340-14iml_firmware - Yes
Hardware lenovo s340-14iml - No
Operating System lenovo s340-14iwl_firmware - Yes
Hardware lenovo s340-14iwl - No
Operating System lenovo s340-14iwl_touch_firmware - Yes
Hardware lenovo s340-14iwl_touch - No
Operating System lenovo s340-15api_firmware - Yes
Hardware lenovo s340-15api - No
Operating System lenovo s340-15iml_firmware - Yes
Hardware lenovo s340-15iml - No
Operating System lenovo s340-15iwl_firmware - Yes
Hardware lenovo s340-15iwl - No
Operating System lenovo s340-15iwl_touch_firmware - Yes
Hardware lenovo s340-15iwl_touch - No
Operating System lenovo s530-13iml_firmware - Yes
Hardware lenovo s530-13iml - No
Operating System lenovo s530-13iwl_firmware - Yes
Hardware lenovo s530-13iwl - No
Operating System lenovo s540-14api_firmware - Yes
Hardware lenovo s540-14api - No
Operating System lenovo s540-14iml_firmware - Yes
Hardware lenovo s540-14iml - No
Operating System lenovo s540-14iwl_firmware - Yes
Hardware lenovo s540-14iwl - No
Operating System lenovo s540-14iwl_touch_firmware - Yes
Hardware lenovo s540-14iwl_touch - No
Operating System lenovo s540-15iml_firmware - Yes
Hardware lenovo s540-15iml - No
Operating System lenovo s540-15iwl_firmware - Yes
Hardware lenovo s540-15iwl - No
Operating System lenovo s540-15iwl_gtx_firmware - Yes
Hardware lenovo s540-15iwl_gtx - No
Operating System lenovo s550-14iil_firmware - Yes
Hardware lenovo s550-14iil - No
Operating System lenovo v130-14ast_firmware - Yes
Hardware lenovo v130-14ast - No
Operating System lenovo v130-14igm_firmware - Yes
Hardware lenovo v130-14igm - No
Operating System lenovo v130-14ikb_firmware - Yes
Hardware lenovo v130-14ikb - No
Operating System lenovo v130-15ast_firmware - Yes
Hardware lenovo v130-15ast - No
Operating System lenovo v145-14ast_firmware - Yes
Hardware lenovo v145-14ast - No
Operating System lenovo v145-15ast_firmware - Yes
Hardware lenovo v145-15ast - No
Operating System lenovo v320-14ikb_firmware - Yes
Hardware lenovo v320-14ikb - No
Operating System lenovo v320-15ikb_firmware - Yes
Hardware lenovo v320-15ikb - No
Operating System lenovo v320-17ikbr_firmware - Yes
Hardware lenovo v320-17ikbr - No
Operating System lenovo v330-14arr_firmware - Yes
Hardware lenovo v330-14arr - No
Operating System lenovo v330-14ast_firmware - Yes
Hardware lenovo v330-14ast - No
Operating System lenovo v330-14igm_firmware - Yes
Hardware lenovo v330-14igm - No
Operating System lenovo v330-14igm_firmware - Yes
Hardware lenovo v330-14igm - No
Operating System lenovo v330-14isk_firmware - Yes
Hardware lenovo v330-14isk - No
Operating System lenovo v330-15ast_firmware - Yes
Hardware lenovo v330-15ast - No
Operating System lenovo wei5-14ikb_firmware - Yes
Hardware lenovo wei5-14ikb - No
Operating System lenovo xiaoxin_air_13iwl_firmware - Yes
Hardware lenovo xiaoxin_air_13iwl - No
Operating System lenovo xiaoxin_air_14arr_firmware - Yes
Hardware lenovo xiaoxin_air_14arr - No
Operating System lenovo xiaoxin_air_14ikbr_firmware - Yes
Hardware lenovo xiaoxin_air_14ikbr - No
Operating System lenovo xiaoxin_air_14iwl_firmware - Yes
Hardware lenovo xiaoxin_air_14iwl - No
Operating System lenovo xiaoxin_air_15ikbr_firmware - Yes
Hardware lenovo xiaoxin_air_15ikbr - No
Operating System lenovo xiaoxin_air_15iwl_firmware - Yes
Hardware lenovo xiaoxin_air_15iwl - No
Operating System lenovo xiaoxin_air-14iwl_2019_firmware - Yes
Hardware lenovo xiaoxin_air-14iwl_2019 - No
Operating System lenovo xiaoxin_air-15iwl_2019_firmware - Yes
Hardware lenovo xiaoxin_air-15iwl_2019 - No
Operating System lenovo xiaoxin-13iml_firmware - Yes
Hardware lenovo xiaoxin-13iml - No
Operating System lenovo xiaoxin-14_2019iwl_firmware - Yes
Hardware lenovo xiaoxin-14_2019iwl - No
Operating System lenovo xiaoxin-14igm_qc_2019_firmware - Yes
Hardware lenovo xiaoxin-14igm_qc_2019 - No
Operating System lenovo xiaoxin-14iwl_qc_2019_firmware - Yes
Hardware lenovo xiaoxin-14iwl_qc_2019 - No
Operating System lenovo xiaoxin-15_2019iwl_firmware - Yes
Hardware lenovo xiaoxin-15_2019iwl - No
Operating System lenovo xx-14kb_qc_2019_firmware - Yes
Hardware lenovo xx-14kb_qc_2019 - No
Operating System lenovo y7000_2019_1050_firmware - Yes
Hardware lenovo y7000_2019_1050 - No
Operating System lenovo yoga_530-14arr_firmware - Yes
Hardware lenovo yoga_530-14arr - No
Operating System lenovo yoga_720-12ikb_firmware - Yes
Hardware lenovo yoga_720-12ikb - No
Operating System lenovo yoga_730-13ikb_firmware - Yes
Hardware lenovo yoga_730-13ikb - No
Operating System lenovo yoga_730-13iwl_firmware - Yes
Hardware lenovo yoga_730-13iwl - No
Operating System lenovo yoga_730-15ikb_firmware - Yes
Hardware lenovo yoga_730-15ikb - No
Operating System lenovo yoga_730-15iwl_firmware - Yes
Hardware lenovo yoga_730-15iwl - No
Operating System lenovo yoga_c740-14iml_firmware - Yes
Hardware lenovo yoga_c740-14iml - No
Operating System lenovo yoga_c740-15iml_firmware - Yes
Hardware lenovo yoga_c740-15iml - No
Operating System lenovo yoga_c930-13ikb_firmware - Yes
Hardware lenovo yoga_c930-13ikb - No
Operating System lenovo yoga_c930_glass_firmware - Yes
Hardware lenovo yoga_c930_glass - No
Operating System lenovo yoga_c940_firmware - Yes
Hardware lenovo yoga_c940 - No
Operating System lenovo yoga_s740-14iil_firmware - Yes
Hardware lenovo yoga_s740-14iil - No
Operating System lenovo yoga_530-14ikb_firmware - Yes
Hardware lenovo yoga_530-14ikb - No
Operating System lenovo flex_6-1470_firmware - Yes
Hardware lenovo flex_6-1470 - No
Operating System lenovo zhaoyang_k42-80_firmware - Yes
Hardware lenovo zhaoyang_k42-80 - No
Operating System lenovo e43-80_kbl_firmware - Yes
Hardware lenovo e43-80_kbl - No
Operating System lenovo thinkstation_p410_firmware < s00kya7a Yes
Hardware lenovo thinkstation_p410 - No
Operating System lenovo thinkstation_p500_firmware < a4kt67a Yes
Hardware lenovo thinkstation_p500 - No
Operating System lenovo thinkstation_p510_firmware < s00kya7a Yes
Hardware lenovo thinkstation_p510 - No
Operating System lenovo thinkstation_p520_firmware < 2020-09-01 Yes
Hardware lenovo thinkstation_p520 - No
Operating System lenovo thinkstation_p520c_firmware < 2020-09-01 Yes
Hardware lenovo thinkstation_p520c - No
Operating System lenovo thinkstation_p700_firmware < a5kta7a Yes
Hardware lenovo thinkstation_p700 - No
Operating System lenovo thinkstation_p710_firmware < s01kt67a Yes
Hardware lenovo thinkstation_p710 - No
Operating System lenovo thinkstation_p720_firmware < 2020-09-01 Yes
Hardware lenovo thinkstation_p720 - No
Operating System lenovo thinkstation_p900_firmware < a6kta7a Yes
Hardware lenovo thinkstation_p900 - No
Operating System lenovo thinkstation_p910_firmware < s02kt67a Yes
Hardware lenovo thinkstation_p910 - No
Operating System lenovo thinkstation_p920_firmware < 2020-09-01 Yes
Hardware lenovo thinkstation_p920 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For lenovo's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.