Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-8322


A potential vulnerability in the SMI callback function used in the Legacy USB 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 102 products from lenovo, from lenovo, from lenovo and 99 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

2020-06-09T20:15:22.350

Last Modified

2024-11-21T05:38:42.490

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 330-14ast_firmware - Yes
Hardware lenovo 330-14ast - No
Operating System lenovo 330-15ast_firmware - Yes
Hardware lenovo 330-15ast - No
Operating System lenovo 330-17ast_firmware - Yes
Hardware lenovo 330-17ast - No
Operating System lenovo 340c-15api_firmware - Yes
Hardware lenovo 340c-15api - No
Operating System lenovo 340c-15ast_firmware - Yes
Hardware lenovo 340c-15ast - No
Operating System lenovo 720s_touch-15ikb_firmware - Yes
Hardware lenovo 720s_touch-15ikb - No
Operating System lenovo 720s-15ikb_firmware - Yes
Hardware lenovo 720s-15ikb - No
Operating System lenovo 730s-13iwl_firmware - Yes
Hardware lenovo 730s-13iwl - No
Operating System lenovo c640-iml_firmware - Yes
Hardware lenovo c640-iml - No
Operating System lenovo e42-80_firmware - Yes
Hardware lenovo e42-80 - No
Operating System lenovo e52-80_firmware - Yes
Hardware lenovo e52-80 - No
Operating System lenovo k22-80_firmware - Yes
Hardware lenovo k22-80 - No
Operating System lenovo v720-12_firmware - Yes
Hardware lenovo v720-12 - No
Operating System lenovo k32-80_kbl_firmware - Yes
Hardware lenovo k32-80_kbl - No
Operating System lenovo k32-80_skl_firmware - Yes
Hardware lenovo k32-80_skl - No
Operating System lenovo miix_720-12ikb_firmware - Yes
Hardware lenovo miix_720-12ikb - No
Operating System lenovo s145-14api_firmware - Yes
Hardware lenovo s145-14api - No
Operating System lenovo s145-14ast_firmware - Yes
Hardware lenovo s145-14ast - No
Operating System lenovo s145-15api_firmware - Yes
Hardware lenovo s145-15api - No
Operating System lenovo s145-15ast_firmware - Yes
Hardware lenovo s145-15ast - No
Operating System lenovo s540-13api_firmware - Yes
Hardware lenovo s540-13api - No
Operating System lenovo s750-iil_firmware - Yes
Hardware lenovo s750-iil - No
Operating System lenovo s940-14iwl_firmware - Yes
Hardware lenovo s940-14iwl - No
Operating System lenovo thinkbook_13s-iwl_firmware - Yes
Hardware lenovo thinkbook_13s-iwl - No
Operating System lenovo thinkbook_14s-iwl_firmware - Yes
Hardware lenovo thinkbook_14s-iwl - No
Operating System lenovo v110-14ast_firmware - Yes
Hardware lenovo v110-14ast - No
Operating System lenovo v110-14ikb_firmware - Yes
Hardware lenovo v110-14ikb - No
Operating System lenovo v110-15ast_firmware - Yes
Hardware lenovo v110-15ast - No
Operating System lenovo v130-15igm_firmware - Yes
Hardware lenovo v130-15igm - No
Operating System lenovo v130-15ikb_firmware - Yes
Hardware lenovo v130-15ikb - No
Operating System lenovo v310-15igm_firmware - Yes
Hardware lenovo v310-15igm - No
Operating System lenovo v330-15igm_firmware - Yes
Hardware lenovo v330-15igm - No
Operating System lenovo v330-15ikb_firmware - Yes
Hardware lenovo v330-15ikb - No
Operating System lenovo v330-15isk_firmware - Yes
Hardware lenovo v330-15isk - No
Operating System lenovo v340-iil_firmware - Yes
Hardware lenovo v340-iil - No
Operating System lenovo v340-iml_firmware - Yes
Hardware lenovo v340-iml - No
Operating System lenovo v540s-13_firmware - Yes
Hardware lenovo v540s-13 - No
Operating System lenovo 14iwl_firmware - Yes
Hardware lenovo 14iwl - No
Operating System lenovo v730-13ikb_firmware - Yes
Hardware lenovo v730-13ikb - No
Operating System lenovo v730-13isk_firmware - Yes
Hardware lenovo v730-13isk - No
Operating System lenovo v730-15ikb_firmware - Yes
Hardware lenovo v730-15ikb - No
Operating System lenovo wei5-15ikb_firmware - Yes
Hardware lenovo wei5-15ikb - No
Operating System lenovo xiaoxin_14-ast_qc_2019_firmware - Yes
Hardware lenovo xiaoxin_14-ast_qc_2019 - No
Operating System lenovo xx-14api_qc_2019_firmware - Yes
Hardware lenovo xx-14api_qc_2019 - No
Operating System lenovo yoga_s730-13iwl_firmware - Yes
Hardware lenovo yoga_s730-13iwl - No
Operating System lenovo yoga_s940-14iwl_firmware - Yes
Hardware lenovo yoga_s940-14iwl - No
Operating System lenovo 6_pro-13-iwl_firmware - Yes
Hardware lenovo 6_pro-13-iwl - No
Operating System lenovo 6_pro-14-iwl_firmware - Yes
Hardware lenovo 6_pro-14-iwl - No
Operating System lenovo e53-80_firmware - Yes
Hardware lenovo e53-80 - No
Operating System lenovo k3_firmware - Yes
Hardware lenovo k3 - No
Operating System lenovo k4-iwl_firmware - Yes
Hardware lenovo k4-iwl - 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.