Vulnerability Database

328,409

Total vulnerabilities in the database

CVE-2020-8323

A potential vulnerability in the SMI callback function used in the Legacy SD driver in some Lenovo ThinkPad, ThinkStation, and Lenovo Notebook models may allow arbitrary code execution.

  • Published: Jun 9, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-8323
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.4
  • AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
lenovo / thinkpad_11e_yoga_gen_6_firmware - 2020-07-10
lenovo / thinkpad_11e_firmware - 2020-07-10
lenovo / thinkpad_yoga_11e_3rd_gen_firmware - 2020-07-10
lenovo / thinkpad_yoga_11e_4th_gen_firmware - 2020-07-10
lenovo / thinkpad_yoga_11e_5th_gen_firmware - 2020-07-10
lenovo / thinkpad_13_2nd_gen_firmware - 2020-07-10
lenovo / thinkpad_13_firmware - 2020-07-10
lenovo / thinkpad_a275_firmware - 2020-07-10
lenovo / thinkpad_a285_firmware - 2020-07-10
lenovo / thinkpad_a475_firmware - 2020-07-10
lenovo / thinkpad_a485_firmware - 2020-07-10
lenovo / thinkpad_e14_firmware - 2020-07-10
lenovo / thinkpad_e15_firmware - 2020-07-10
lenovo / thinkpad_r14_firmware - 2020-07-10
lenovo / thinkpad_s3_gen_2_firmware - 2020-07-10
lenovo / thinkpad_e455_firmware - 2020-07-10
lenovo / thinkpad_e555_firmware - 2020-07-10
lenovo / thinkpad_e460_firmware - 2020-07-10
lenovo / thinkpad_e560_firmware - 2020-07-10
lenovo / thinkpad_e465_firmware - 2020-07-10
lenovo / thinkpad_e565_firmware - 2020-07-10
lenovo / thinkpad_e470_firmware - 2020-07-10
lenovo / thinkpad_e570_firmware - 2020-07-10
lenovo / thinkpad_e475_firmware - 2020-07-10
lenovo / thinkpad_e575_firmware - 2020-07-10
lenovo / thinkpad_e480_firmware - 2020-07-10
lenovo / thinkpad_e580_firmware - 2020-07-10
lenovo / thinkpad_e485_firmware - 2020-07-10
lenovo / thinkpad_e585_firmware - 2020-07-10
lenovo / thinkpad_e490s_firmware - 2020-07-10
lenovo / thinkpad_s3_firmware - 2020-07-10
lenovo / thinkpad_e490_firmware - 2020-07-10
lenovo / thinkpad_e590_firmware - 2020-07-10
lenovo / thinkpad_r490_firmware - 2020-07-10
lenovo / thinkpad_r590_firmware - 2020-07-10
lenovo / thinkpad_l13_firmware - 2020-07-10
lenovo / thinkpad_l1415_firmware - 2020-07-10
lenovo / thinkpad_l380_firmware - 2020-07-10
lenovo / thinkpad_s3_3rd_gen_firmware - 2020-07-10
lenovo / thinkpad_l380_yoga_firmware - 2020-07-10
lenovo / thinkpad_s2_yoga_3rd_gen_firmware - 2020-07-10
lenovo / thinkpad_l390_yoga_firmware - 2020-07-10
lenovo / thinkpad_s2_yoga_4th_gen_firmware - 2020-07-10
lenovo / thinkpad_l460_firmware - 2020-07-10
lenovo / thinkpad_l470_firmware - 2020-07-10
lenovo / thinkpad_l480_firmware - 2020-07-10
lenovo / thinkpad_l580_firmware - 2020-07-10
lenovo / thinkpad_l490_firmware - 2020-07-10
lenovo / thinkpad_l590_firmware - 2020-07-10
lenovo / thinkpad_l560_firmware - 2020-07-03
lenovo / thinkpad_l570_firmware - 2020-07-10
lenovo / thinkpad_p1_firmware - n2eet46w
lenovo / thinkpad_p43s_firmware - n2iet87w
lenovo / thinkpad_p50_firmware - 2020-07-17
lenovo / thinkpad_p50s_firmware - 2020-07-24
lenovo / thinkpad_p51_firmware - 2020-07-03
lenovo / thinkpad_p51s_firmware - 2020-07-03
lenovo / thinkpad_p52_firmware - n2cet51w
lenovo / thinkpad_p52s_firmware - 2020-07-03
lenovo / thinkpad_p53_firmware - n2net37w
lenovo / thinkpad_p53s_firmware - n2iet87w
lenovo / thinkpad_p70_firmware - 2020-07-17
lenovo / thinkpad_p71_firmware - 2020-07-17.x
lenovo / thinkpad_p72_firmware - n2cet51w
lenovo / thinkpad_p73_firmware - n2net37w
lenovo / thinkpad_s5_2nd_gen_firmware - 2020-07-10
lenovo / thinkpad_s5_firmware - 2020-07-10
lenovo / thinkpad_e560p_firmware - 2020-07-10
lenovo / thinkpad_t25_firmware - n1qet87w
lenovo / thinkpad_t460_firmware - 2020-07-10
lenovo / thinkpad_t460p_firmware - 2020-07-10
lenovo / thinkpad_t460s_firmware - 2020-06-19
lenovo / thinkpad_t470_firmware - n1qet87w
lenovo / thinkpad_t470p_firmware - 2020-07-10
lenovo / thinkpad_t470s_firmware - n1wet58w
lenovo / thinkpad_t480_firmware - n24et56w
lenovo / thinkpad_t480s_firmware - n22et62w
lenovo / thinkpad_t490_firmware - n2iet87w
lenovo / thinkpad_t490s_firmware - n2jet87w
lenovo / thinkpad_t560_firmware - 2020-07-24
lenovo / thinkpad_t570_firmware - 2020-07-03
lenovo / thinkpad_t580_firmware - 2020-07-03
lenovo / thinkpad_t590_firmware - n2iet87w
lenovo / thinkpad_x1_carbon_firmware - n1met60w
lenovo / thinkpad_x1_yoga_firmware - 2020-07-17
lenovo / thinkpad_x1_extreme_firmware - n2oet43w
lenovo / thinkpad_x1_tablet_firmware - 2020-07-24
lenovo / thinkpad_x260_firmware - 2020-07-10
lenovo / thinkpad_x270_firmware - 2020-07-10
lenovo / thinkpad_x280_firmware - n20et52w
lenovo / thinkpad_x380_yoga_firmware - 2020-07-10
lenovo / thinkpad_x390_firmware - 2020-07-07
lenovo / thinkpad_x390_yoga_firmware - 2020-06-24
lenovo / thinkpad_x395_firmware - 2020-07-10
lenovo / thinkpad_yoga_260_firmware - 2020-07-07
lenovo / thinkpad_s1_firmware - 2020-07-07
lenovo / thinkpad_yoga_370_firmware - 2020-07-10
lenovo / thinkpad_s1_3rd_firmware - 2020-07-10
lenovo / thinkpad_t495_firmware - 2020-07-10
lenovo / thinkpad_t495s_firmware - 2020-07-10
lenovo / thinkpad_helix_firmware - n17etb2w
lenovo / thinkpad_s1_yoga_firmware - gqet63ww
lenovo / thinkpad_s1_yoga_vpro_firmware - b0et47ww
lenovo / thinkpad_s5_yoga_15_firmware - n19et64w
lenovo / thinkpad_s540_firmware - gpet81ww
lenovo / thinkpad_t440_firmware - gjeta4ww
lenovo / thinkpad_t440s_firmware - gjeta4ww
lenovo / thinkpad_t440p_firmware - gleta1ww
lenovo / thinkpad_t540_firmware - gmet90ww
lenovo / thinkpad_t540p_firmware - gmet90ww
lenovo / thinkpad_t550_firmware - n11et52w
lenovo / thinkpad_w540_firmware - gnet93ww
lenovo / thinkpad_w541_firmware - gnet93ww
lenovo / thinkpad_w550s_firmware - n11et52w
lenovo / thinkpad_x1_carbon_(20ax)_firmware - gret63ww
lenovo / thinkpad_x1_carbon_(20bx)_firmware - n14et54w
lenovo / thinkpad_x140e_firmware - gset74ww
lenovo / thinkpad_x240_firmware - giet99ww
lenovo / thinkpad_x240s_firmware - giet99ww
lenovo / thinkpad_x250_firmware - n10et61w
lenovo / thinkpad_yoga_11e_(20dx)_firmware - n15et79w

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.