Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2023-45075

A memory leakage vulnerability was reported in the SWSMI_Shadow DXE driver that may allow a local attacker with elevated privileges to write to NVRAM variables.

  • Published: Nov 8, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-45075
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.7
  • AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
lenovo / ideacentre_c5-14imb05_firmware - o4hkt3ca
lenovo / ideacentre_3-07ada05_firmware - o4fkt39a
lenovo / ideacentre_3-07imb05_firmware - m2vkt21a
lenovo / ideacentre_g5-14imb05_firmware - o4hkt3ca
lenovo / ideacentre_5-14iob6_firmware - m3gkt3da
lenovo / ideacentre_creator_5-14iob6_firmware - m3gkt3da
lenovo / ideacentre_g5-14amr05_firmware - o4zkt2ba
lenovo / ideacentre_gaming_5-14iob6_firmware - m3gkt3da
lenovo / ideacentre_mini_5_01iaq7_firmware - o53kt10a
lenovo / ideacentre_mini_5-01imh05_firmware - o4ekt1ba
lenovo / legion_t7-34imz5_firmware - o5fkt17a
lenovo / thinkcentre_m625q_firmware - m1wkt52a
lenovo / thinkcentre_m70a_firmware - m2skt29a
lenovo / thinkcentre_m920z_all-in-one_firmware - m1mkt56a
lenovo / thinkcentre_m920x_firmware - m1ukt72a
lenovo / thinkcentre_m920t_firmware - m1ukt72a
lenovo / thinkcentre_m920s_firmware - m1ukt72a
lenovo / thinkcentre_m920q_firmware - m1ukt72a
lenovo / thinkcentre_m90t_firmware - m2tkt55a
lenovo / thinkcentre_m90s_firmware - m2tkt55a
lenovo / thinkcentre_m90q_tiny_firmware - m2wkt5aa
lenovo / thinkcentre_m90a_firmware - m2rkt57a
lenovo / thinkcentre_m820z_all-in-one_firmware - m1nkt62a
lenovo / thinkcentre_m80t_firmware - m2tkt55a
lenovo / thinkcentre_m80s_firmware - m2tkt55a
lenovo / thinkcentre_m80q_firmware - m2wkt5aa
lenovo / thinkcentre_m75q_gen_2_firmware - m47kt30a
lenovo / thinkcentre_m75n_firmware - m33kt27a
lenovo / thinkcentre_m720t_firmware - m1ukt72a
lenovo / thinkcentre_m720s_firmware - m1ukt72a
lenovo / thinkcentre_m720q_firmware - m1ukt72a
lenovo / thinkcentre_m70t_firmware - m2tkt55a
lenovo / thinkcentre_m70s_firmware - m2tkt55a
lenovo / thinkcentre_m70q_firmware - m2wkt5aa
lenovo / thinkcentre_m70c_firmware - m2vkt21a
lenovo / v50t-13iob_g2_firmware - m3gkt3da
lenovo / v55t_gen_2_13acn_firmware - o5jkt23a
lenovo / v50t-13imh_firmware - m4pkt13a
lenovo / v50t-13imb_firmware - o4hkt3ca
lenovo / v50s-07imb_firmware - m2vkt21a
lenovo / v50a-24imb_firmware - m36kt32a
lenovo / v50a-22imb_firmware - m36kt32a
lenovo / v30a-24iml_firmware - m37kt31a
lenovo / v30a-22iml_firmware - m37kt31a
lenovo / thinkedge_se30_firmware - m3fkt2da
lenovo / thinkstation_p360_workstation_firmware - s0ekt45a
lenovo / thinkstation_p348_workstation_firmware - m3kkt3ba
lenovo / thinkstation_p340_workstation_firmware - s08kt55a
lenovo / thinkstation_p340_tiny_workstation_firmware - m2wkt5aa
lenovo / thinkstation_p330_workstation_2nd_gen_firmware - m1vkt72a
lenovo / thinkstation_p330_workstation_firmware - m1vkt72a
lenovo / thinkstation_p330_tiny_workstation_firmware - m1ukt72a
lenovo / thinkstation_p320_workstation_firmware - s06kt64a

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.