HighCVE-2019-18619

    Synaptics Vfs75xx Firmware: Code Execution (CVE-2019-18619)

    Published Sources: CVE.org

    What is affected, what to do

    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.

    Update Lenovo Thinkpad 25 Firmware to version 5.2.3540.26, Lenovo Thankpad A475 Firmware to version 5.02.3539.0026, Lenovo Thankpad A485 Firmware to version 5.03.3542.0026.

    Affected
    • Synaptics Vfs75xx Firmware eq 5.2.225.26..5.2.225.26
    • Synaptics Vfs75xx Firmware eq 5.2.318.26..5.2.318.26
    • Synaptics Vfs75xx Firmware eq 5.2.524.26..5.2.524.26
    • Synaptics Vfs75xx Firmware eq 5.2.3530.26..5.2.3530.26
    • Synaptics Vfs75xx Firmware eq 5.3.3539.26..5.3.3539.26
    • Synaptics Vfs75xx Firmware eq 5.5.3.1116..5.5.3.1116
    • Synaptics Vfs75xx Firmware eq 5.5.8.1096..5.5.8.1096
    • Synaptics Vfs75xx Firmware eq 5.5.10.1093..5.5.10.1093
    • Synaptics Vfs75xx Firmware eq 5.5.11.1106..5.5.11.1106
    • Synaptics Vfs75xx Firmware eq 5.5.15.1102..5.5.15.1102
    • Synaptics Vfs75xx Firmware eq 5.5.38.1058..5.5.38.1058
    • Synaptics Vfs75xx Firmware eq 5.5.2734.1050..5.5.2734.1050
    • Synaptics Vfs75xx Firmware eq 5.5.2811.1050..5.5.2811.1050
    • Synaptics Vfs75xx Firmware eq 5.6.23.1000..5.6.23.1000
    • Synaptics Vfs75xx Firmware eq 6.0.14.1108..6.0.14.1108
    • Synaptics Vfs75xx Firmware eq 6.0.32.1104..6.0.32.1104
    • Synaptics Vfs75xx Firmware eq 6.0.42.1107..6.0.42.1107
    • Lenovo Thinkpad 25 Firmware lt *..5.2.3540.26
    • Lenovo Thankpad A475 Firmware lt *..5.02.3539.0026
    • Lenovo Thankpad A485 Firmware lt *..5.03.3542.0026
    • Lenovo Thinkpad E480 Firmware lt *..5.2.321.26
    • Lenovo Thinkpad E580 Firmware lt *..5.2.321.26
    • Lenovo Thinkpad E485 Firmware lt *..5.2.321.26
    • Lenovo Thinkpad E585 Firmware lt *..5.2.321.26
    • Lenovo ThinkPad E490s Firmware lt *..5.2.321.26
    • Lenovo ThinkPad S3 Firmware lt *..5.2.321.26
    • Lenovo ThinkPad E490 Firmware lt *..5.2.321.26
    • Lenovo ThinkPad E590 Firmware lt *..5.2.321.26
    • Lenovo ThinkPad R490 Firmware lt *..5.2.321.26
    • Lenovo ThinkPad R590 Firmware lt *..5.2.321.26
    • Lenovo Thinkpad L480 Firmware lt *..5.3.3542.26
    • Lenovo Thinkpad L580 Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad P1 Firmware lt *..5.3.3542.26
    • Lenovo Thinkpad P1 Gen 2 Firmware lt *..6.0.36.1105
    • Lenovo Thinkpad X1 Extreme 2nd Firmware lt *..6.0.36.1105
    • Lenovo Thinkpad P43s Firmware lt *..6.0.36.1105
    • Lenovo ThinkPad P50 Firmware lt *..5.1.338.26
    • Lenovo ThinkPad P51 Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad P51s \(20jx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad P51s \(20kx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad P51s \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad P52 Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad P52s Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad P53 Firmware lt *..6.0.36.1105
    • Lenovo ThinkPad P53s Firmware lt *..6.0.36.1105
    • Lenovo ThinkPad P70 Firmware lt *..5.1.338.26
    • Lenovo Thinkpad P71 \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad P72 Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad P73 Firmware lt *..5.3.3542.26
    • Lenovo Thinkpad T25 \(20k7\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T460p Firmware lt *..5.1.338.26
    • Lenovo ThinkPad T460s Firmware lt *..5.1.338.26
    • Lenovo Thinkpad T470 \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T470 \(20jx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T470p Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T470s \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T470s \(20jx\) Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad T480 Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad T480s Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad T490 Firmware lt *..6.0.36.1105
    • Lenovo ThinkPad T490s Firmware lt *..6.0.36.1105
    • Lenovo Thinkpad T570 \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad T570\(20jx\) Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad T580 Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad T590 Firmware lt *..6.0.36.1105
    • Lenovo Thinkpad X1 Carbon \(20hx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad X1 Carbon \(20kx\) Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad X1 Carbon Firmware lt *..5.1.338.26
    • Lenovo Thinkpad X1 Yoga 4th Gen Firmware lt *..5.1.338.26
    • Lenovo ThinkPad X1 Extreme Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad X1 Tablet Firmware lt *..5.5.40.1058
    • Lenovo Thinkpad X1 Tablet \(20jx\) Firmware lt *..5.2.227.26
    • Lenovo ThinkPad X1 Yoga Firmware lt *..5.1.338.26
    • Lenovo Thinkpad X1 Yoga \(20jx\) Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad X1 Yoga 3rd Gen Firmware lt *..5.3.3542.26
    • Lenovo Thinkpad X270 Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad X280 Firmware lt *..5.3.3542.26
    • Lenovo Thinkpad X380 Yoga Firmware lt *..5.3.3542.26
    • Lenovo ThinkPad X390 Firmware lt *..6.0.36.1105
    • Lenovo ThinkPad X390 Yoga Firmware lt *..6.0.36.1105
    • Lenovo Thinkpad Yoga 370 Firmware lt *..5.2.3540.26
    • Lenovo Thinkpad S1 3rd Firmware lt *..5.2.3540.26
    • Lenovo ThinkPad Yoga 260 Firmware lt *..5.1.338.26
    • Lenovo ThinkPad Yoga S1 Firmware lt *..5.1.338.26
    • Lenovo ThinkPad A275 Firmware lt *..5.2.3535.26
    • HP Envy - 13t-ah100 Firmware lt *..5.5.11.1093
    • HP Envy - 13t-aq100 Firmware lt *..6.0.39.1111
    • HP Envy 13-ah0xxx Firmware lt *..5.5.11.1093
    • HP Envy 13-ah1xxx Firmware lt *..5.5.11.1093
    • HP Envy 13-aq0xxx Firmware lt *..6.0.39.1111
    • HP Envy 13-aq1xxx Firmware lt *..6.0.39.1111
    • HP Envy - 17t-bw000 Firmware lt *..5.5.11.1093
    • HP Envy - 17t-ce000 Firmware lt *..6.0.39.1111
    • HP Envy - 17t-ce100 Firmware lt *..6.0.39.1111
    • HP Envy 17-bw0xxx Firmware lt *..5.5.11.1093
    • HP Envy 17-ce0xxx Firmware lt *..6.0.39.1111
    • HP Envy 17-ce1xxx Firmware lt *..6.0.39.1111
    • HP Envy 17m-bw0xxx Firmware lt *..5.5.11.1093
    • HP Envy 17m-ce0xxx Firmware lt *..6.0.39.1111
    • HP Envy 17m-ce1xxx Firmware lt *..6.0.39.1111
    • HP Envy X360 - 15t-cn000 Firmware lt *..5.5.11.1093
    • HP Envy X360 - 15t-dr000 Firmware lt *..6.0.39.1111
    • HP Envy X360 - 15t-dr000 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Envy X360 - 15t-dr100 Firmware lt *..6.0.39.1111
    • HP Envy X360 - 15t-dr100 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Envy 15-cn0xxx X360 Firmware lt *..5.5.11.1093
    • HP Envy 15-cn1xxx X360 Firmware lt *..5.5.11.1093
    • HP Envy 15-dr0xxx X360 Firmware lt *..6.0.39.1111
    • HP Envy 15-dr0xxx X360 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Envy 15-dr1xxx X360 Firmware lt *..6.0.39.1111
    • HP Envy 15-dr1xxx X360 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Envy 15m-cn0xxx X360 Firmware lt *..5.5.11.1093
    • HP Envy 15m-dr0xxx X360 Firmware lt *..6.0.39.1111
    • HP Envy 15m-dr0xxx X360 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Envy 15m-dr1xxx X360 Firmware lt *..6.0.39.1111
    • HP Envy 15m-dr1xxx X360 \(validity Fps\) Firmware lt *..5.5.26.1102
    • HP Pavilion X360 - 14t-cd000 Firmware lt *..5.5.11.1093
    • HP Pavilion X360 - 15t-dq000 Firmware lt *..5.5.8.1116
    • HP Pavilion X360 - 15t-dq100 Firmware lt *..5.5.8.1116
    • HP Pavilion X360 14t-cd100 Firmware lt *..5.5.11.1093
    • HP Pavilion X360 14t-dh000 Firmware lt *..5.5.8.1116
    • HP Pavilion 14-cd1xxx X360 Firmware lt *..5.5.11.1093
    • HP Pavilion 14-cd2xxx X360 Firmware lt *..5.5.11.1093
    • HP Pavilion 14-dh0xxx X360 Firmware lt *..5.5.8.1116
    • HP Pavilion 14m-cd0xxx X360 Firmware lt *..5.5.11.1093
    • HP Pavilion 14m-dh0xxx X360 Firmware lt *..5.5.8.1116
    • HP Pavilion 15 Firmware lt *..5.5.8.1116
    • HP Spectre X360 Firmware lt *..5.5.26.1102
    Fixed in
    • 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

    Not sure whether and how you are affected? Ask a question about this vulnerability

    Metrics

    7.8

    Priority

    XIEM Effective CVSS: highest available CVSS rating from NVD and vendor data.

    Source: NVD, CVSS v3

    7.8

    CVSS v3

    Severity High on the scale from 0 to 10.

    Source: CVE.org

    0.5 %

    EPSS score

    Low — model estimates < 1% exploitation likelihood.

    Source: FIRST EPSS, percentile 43.9

    Show all metrics
    Severity
    High
    Priority (0–325)

    The priority score is a consolidated metric that condenses several individual signals into a single, action-guiding ranking: technical severity (CVSS), exploitation likelihood (EPSS), known-exploited status (KEV) and the context of the affected asset. The aim is to answer the only truly important question in vulnerability management: what first?

    Read in glossary
    54.42 Methodology
    Exploit maturity

    An exploit is code or a technique that specifically uses a concrete vulnerability to force unintended behaviour — such as executing code or escalating privileges. It is the tool that turns a theoretical flaw into a practical attack.

    Read in glossary
    no public PoC known
    XIEM Effective CVSS

    XIEM® is the tiered managed-security operating model from NEOSEC and a registered trademark of NEOSEC GmbH. It extends classic SIEM — the central collection, normalisation and correlation of security-relevant events — with endpoint forensics, network visibility and deception technology, and consolidates them into three building tiers: Sentry, Orchestrate and Command.

    Read in glossary
    7.8 Methodology
    CVSS v3

    CVSS is the globally established, open standard for assessing the technical severity of a vulnerability on a scale from 0 to 10. It describes how easily a flaw can be exploited and what damage it can cause — but not how likely its actual exploitation is. CVSS and the complementary EPSS deliberately answer different questions.

    Read in glossary
    7.8
    EPSS score

    The EPSS score is the absolute model output for an individual vulnerability: the estimated probability of real-world exploitation within the next 30 days, expressed as a value between 0 and 1 (i.e. 0 % to 100 %). A score of 0.42 means „the model estimates a 42 % chance of real-world exploitation within 30 days“.

    Read in glossary
    0.5 %
    Low — model estimates < 1% exploitation likelihood.
    EPSS percentile

    The EPSS percentile is the relative position of a vulnerability within all EPSS-scored CVEs, expressed as a value between 0 and 1. A percentile of 0.90 means „this CVE has a higher EPSS score than 90 % of all other scored CVEs“. Unlike the EPSS score, it is not a probability — but a positioning within a ranking.

    Read in glossary
    43.9
    High — this CVE ranks above the median of all CVEs scored today (rank ≥ 36%).
    KEV status

    The KEV catalogue is a list maintained by the US authority CISA of vulnerabilities for which active exploitation in the wild has been confirmed. It answers not the question „how severe?“ but „is it already being attacked?“ — thereby sharply prioritising patching.

    Read in glossary
    —
    Published

    Detection rules

    No NEOSEC detection rule is available for this vulnerability yet.

    Classification under NIS2 and CRA

    Rule-based classification from exploitation status and severity. It does not replace a case-by-case assessment.

    NIS2

    NIS2 is EU Directive (EU) 2022/2555 to raise the level of cybersecurity across the Union. It substantially broadens obligations compared with the first NIS directive: more sectors, mandatory risk management, staged reporting duties and personal accountability of senior management.

    Read in glossary
    High technical severity: assess and remediate the vulnerability in vulnerability handling under Art. 21(2)(e) NIS2 and document the decision.
    CRA

    The CRA is EU Regulation (EU) 2024/2847 setting horizontal cybersecurity requirements for „products with digital elements“ — from industrial controllers and software to connected consumer devices. For the first time manufacturers must ensure security across the entire product lifecycle, handle vulnerabilities and provide security updates.

    Read in glossary
    From 11.12.2027, Annex I Part II CRA requires manufacturers of affected products with digital elements to handle vulnerabilities without delay and provide security updates.
    ISO/IEC 27001

    ISO/IEC 27001 is the internationally leading standard for an information security management system (ISMS). It describes a risk-based, process-oriented framework to systematically plan, implement, review and improve information security.

    Read in glossary
    Control A.8.8, management of technical vulnerabilities: assess relevance to your systems, plan remediation and keep evidence.

    Description

    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.

    Source: NVD (NIST), cvelistv5

    Vendors and products

    Affected operating systems

    Affected operating systems
    Otherhpenvy_-_13t-ah100_firmware—
    Otherhpenvy_-_13t-aq100_firmware—
    Otherhpenvy_-_17t-bw000_firmware—
    Otherhpenvy_-_17t-ce000_firmware—
    Otherhpenvy_-_17t-ce100_firmware—
    Otherhpenvy_13-ah0xxx_firmware—
    Otherhpenvy_13-ah1xxx_firmware—
    Otherhpenvy_13-aq0xxx_firmware—
    Otherhpenvy_13-aq1xxx_firmware—
    Otherhpenvy_15-cn0xxx_x360_firmware—
    Otherhpenvy_15-cn1xxx_x360_firmware—
    Otherhpenvy_15-dr0xxx_x360_\(validity_fps\)_firmware—
    Otherhpenvy_15-dr0xxx_x360_firmware—
    Otherhpenvy_15-dr1xxx_x360_\(validity_fps\)_firmware—
    Otherhpenvy_15-dr1xxx_x360_firmware—
    Otherhpenvy_15m-cn0xxx_x360_firmware—
    Otherhpenvy_15m-dr0xxx_x360_\(validity_fps\)_firmware—
    Otherhpenvy_15m-dr0xxx_x360_firmware—
    Otherhpenvy_15m-dr1xxx_x360_\(validity_fps\)_firmware—
    Otherhpenvy_15m-dr1xxx_x360_firmware—
    Otherhpenvy_17-bw0xxx_firmware—
    Otherhpenvy_17-ce0xxx_firmware—
    Otherhpenvy_17-ce1xxx_firmware—
    Otherhpenvy_17m-bw0xxx_firmware—

    References & sources

    • synaptics.comcompany/blogx_refsource_MISC, Vendor advisory
    • synaptics.comsites/default/files/fingerprint-driver-SGX-security-brief-2020-…x_refsource_CONFIRM, Vendor advisory
    • syssec.wiwi.uni-due.deen/research/research-projects/analysis-of-tee-softwarex_refsource_MISC, Vendor advisory
    • support.lenovo.comus/en/product_security/LEN-31372x_refsource_MISC, Patch, Third-party advisory
    • support.hp.comhk-en/document/c06696568x_refsource_MISC, Patch, Third-party advisory
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    Badge preview for CVE-2019-18619
    <a href="https://intel.neosec.eu/en/cve/CVE-2019-18619"><img src="https://intel.neosec.eu/badge/cve/CVE-2019-18619.svg?lang=en" alt="CVE-2019-18619 – NEOSEC Intel" height="20"></a>