Vulnerability Database

383,371

Total vulnerabilities in the database

CVE-2019-18619 — lenovo / thinkpad_25_firmware

Release of Invalid Pointer or Reference

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions prior to 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid pointers.

  • Published: Jul 22, 2020
  • Updated: Sep 13, 2026
  • CVE: CVE-2019-18619
  • Severity: High
  • Exploit:
  • CISA KEV:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

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

CWEs:

Software Affected versions
lenovo / thinkpad_25_firmware < 5.2.3540.26
lenovo / thankpad_a475_firmware < 5.02.3539.0026
lenovo / thankpad_a485_firmware < 5.03.3542.0026
lenovo / thinkpad_e480_firmware < 5.2.321.26
lenovo / thinkpad_e580_firmware < 5.2.321.26
lenovo / thinkpad_e485_firmware < 5.2.321.26
lenovo / thinkpad_e585_firmware < 5.2.321.26
lenovo / thinkpad_e490s_firmware < 5.2.321.26
lenovo / thinkpad_s3_firmware < 5.2.321.26
lenovo / thinkpad_e490_firmware < 5.2.321.26
lenovo / thinkpad_e590_firmware < 5.2.321.26
lenovo / thinkpad_r490_firmware < 5.2.321.26
lenovo / thinkpad_r590_firmware < 5.2.321.26
lenovo / thinkpad_l480_firmware < 5.3.3542.26
lenovo / thinkpad_l580_firmware < 5.3.3542.26
lenovo / thinkpad_p1_firmware < 5.3.3542.26
lenovo / thinkpad_p1_gen_2_firmware < 6.0.36.1105
lenovo / thinkpad_x1_extreme_2nd_firmware < 6.0.36.1105
lenovo / thinkpad_p43s_firmware < 6.0.36.1105
lenovo / thinkpad_p50_firmware < 5.1.338.26
lenovo / thinkpad_p51_firmware < 5.2.3540.26
lenovo / thinkpad_p51s_(20jx)_firmware < 5.2.3540.26
lenovo / thinkpad_p51s_(20kx)_firmware < 5.2.3540.26
lenovo / thinkpad_p51s_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_p52_firmware < 5.2.3540.26
lenovo / thinkpad_p52s_firmware < 5.3.3542.26
lenovo / thinkpad_p53_firmware < 6.0.36.1105
lenovo / thinkpad_p53s_firmware < 6.0.36.1105
lenovo / thinkpad_p70_firmware < 5.1.338.26
lenovo / thinkpad_p71_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_p72_firmware < 5.3.3542.26
lenovo / thinkpad_p73_firmware < 5.3.3542.26
lenovo / thinkpad_t25_(20k7)_firmware < 5.2.3540.26
lenovo / thinkpad_t460p_firmware < 5.1.338.26
lenovo / thinkpad_t460s_firmware < 5.1.338.26
lenovo / thinkpad_t470_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_t470_(20jx)_firmware < 5.2.3540.26
lenovo / thinkpad_t470p_firmware < 5.2.3540.26
lenovo / thinkpad_t470s_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_t470s_(20jx)_firmware < 5.2.3540.26
lenovo / thinkpad_t480_firmware < 5.3.3542.26
lenovo / thinkpad_t480s_firmware < 5.3.3542.26
lenovo / thinkpad_t490_firmware < 6.0.36.1105
lenovo / thinkpad_t490s_firmware < 6.0.36.1105
lenovo / thinkpad_t570_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_t570(20jx)_firmware < 5.2.3540.26
lenovo / thinkpad_t580_firmware < 5.3.3542.26
lenovo / thinkpad_t590_firmware < 6.0.36.1105
lenovo / thinkpad_x1_carbon_(20hx)_firmware < 5.2.3540.26
lenovo / thinkpad_x1_carbon_(20kx)_firmware < 5.3.3542.26
lenovo / thinkpad_x1_carbon_firmware < 5.1.338.26
lenovo / thinkpad_x1_yoga_4th_gen_firmware < 5.1.338.26
lenovo / thinkpad_x1_extreme_firmware < 5.3.3542.26
lenovo / thinkpad_x1_tablet_firmware < 5.5.40.1058
lenovo / thinkpad_x1_tablet_(20jx)_firmware < 5.2.227.26
lenovo / thinkpad_x1_yoga_firmware < 5.1.338.26
lenovo / thinkpad_x1_yoga_(20jx)_firmware < 5.2.3540.26
lenovo / thinkpad_x1_yoga_3rd_gen_firmware < 5.3.3542.26
lenovo / thinkpad_x270_firmware < 5.2.3540.26
lenovo / thinkpad_x280_firmware < 5.3.3542.26
lenovo / thinkpad_x380_yoga_firmware < 5.3.3542.26
lenovo / thinkpad_x390_firmware < 6.0.36.1105
lenovo / thinkpad_x390_yoga_firmware < 6.0.36.1105
lenovo / thinkpad_yoga_370_firmware < 5.2.3540.26
lenovo / thinkpad_s1_3rd_firmware < 5.2.3540.26
lenovo / thinkpad_yoga_260_firmware < 5.1.338.26
lenovo / thinkpad_yoga_s1_firmware < 5.1.338.26
lenovo / thinkpad_a275_firmware < 5.2.3535.26
hp / envy_-_13t-ah100_firmware < 5.5.11.1093
hp / envy_-_13t-aq100_firmware < 6.0.39.1111
hp / envy_13-ah0xxx_firmware < 5.5.11.1093
hp / envy_13-ah1xxx_firmware < 5.5.11.1093
hp / envy_13-aq0xxx_firmware < 6.0.39.1111
hp / envy_13-aq1xxx_firmware < 6.0.39.1111
hp / envy_-_17t-bw000_firmware < 5.5.11.1093
hp / envy_-_17t-ce000_firmware < 6.0.39.1111
hp / envy_-_17t-ce100_firmware < 6.0.39.1111
hp / envy_17-bw0xxx_firmware < 5.5.11.1093
hp / envy_17-ce0xxx_firmware < 6.0.39.1111
hp / envy_17-ce1xxx_firmware < 6.0.39.1111
hp / envy_17m-bw0xxx_firmware < 5.5.11.1093
hp / envy_17m-ce0xxx_firmware < 6.0.39.1111
hp / envy_17m-ce1xxx_firmware < 6.0.39.1111
hp / envy_x360_-_15t-cn000_firmware < 5.5.11.1093
hp / envy_x360_-_15t-dr000_firmware < 6.0.39.1111
hp / envy_x360_-_15t-dr000_(validity_fps)_firmware < 5.5.26.1102
hp / envy_x360_-_15t-dr100_firmware < 6.0.39.1111
hp / envy_x360_-_15t-dr100_(validity_fps)_firmware < 5.5.26.1102
hp / envy_15-cn0xxx_x360_firmware < 5.5.11.1093
hp / envy_15-cn1xxx_x360_firmware < 5.5.11.1093
hp / envy_15-dr0xxx_x360_firmware < 6.0.39.1111
hp / envy_15-dr0xxx_x360_(validity_fps)_firmware < 5.5.26.1102
hp / envy_15-dr1xxx_x360_firmware < 6.0.39.1111
hp / envy_15-dr1xxx_x360_(validity_fps)_firmware < 5.5.26.1102
hp / envy_15m-cn0xxx_x360_firmware < 5.5.11.1093
hp / envy_15m-dr0xxx_x360_firmware < 6.0.39.1111
hp / envy_15m-dr0xxx_x360_(validity_fps)_firmware < 5.5.26.1102
hp / envy_15m-dr1xxx_x360_firmware < 6.0.39.1111
hp / envy_15m-dr1xxx_x360_(validity_fps)_firmware < 5.5.26.1102
hp / pavilion_x360_-_14t-cd000_firmware < 5.5.11.1093
hp / pavilion_x360_-_15t-dq000_firmware < 5.5.8.1116
hp / pavilion_x360_-_15t-dq100_firmware < 5.5.8.1116
hp / pavilion_x360_14t-cd100_firmware < 5.5.11.1093
hp / pavilion_x360_14t-dh000_firmware < 5.5.8.1116
hp / pavilion_14-cd1xxx_x360_firmware < 5.5.11.1093
hp / pavilion_14-cd2xxx_x360_firmware < 5.5.11.1093
hp / pavilion_14-dh0xxx_x360_firmware < 5.5.8.1116
hp / pavilion_14m-cd0xxx_x360_firmware < 5.5.11.1093
hp / pavilion_14m-dh0xxx_x360_firmware < 5.5.8.1116
hp / pavilion_15_firmware < 5.5.8.1116
hp / spectre_x360_firmware < 5.5.26.1102
synaptics / vfs75xx_firmware = 5.2.225.26
synaptics / vfs75xx_firmware = 5.2.318.26
synaptics / vfs75xx_firmware = 5.2.524.26
synaptics / vfs75xx_firmware = 5.2.3530.26
synaptics / vfs75xx_firmware = 5.3.3539.26
synaptics / vfs75xx_firmware = 5.5.3.1116
synaptics / vfs75xx_firmware = 5.5.8.1096
synaptics / vfs75xx_firmware = 5.5.10.1093
synaptics / vfs75xx_firmware = 5.5.11.1106
synaptics / vfs75xx_firmware = 5.5.15.1102
synaptics / vfs75xx_firmware = 5.5.38.1058
synaptics / vfs75xx_firmware = 5.5.2734.1050
synaptics / vfs75xx_firmware = 5.5.2811.1050
synaptics / vfs75xx_firmware = 5.6.23.1000
synaptics / vfs75xx_firmware = 6.0.14.1108
synaptics / vfs75xx_firmware = 6.0.32.1104
synaptics / vfs75xx_firmware = 6.0.42.1107

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.