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CVE ID: CVE-2021-3675

Last updated: July 5, 2022, 8:29 p.m.

Severity: LOW

Description

Improper Input Validation vulnerability in synaTEE.signed.dll of Synaptics Fingerprint Driver allows a local authorized attacker to overwrite a heap tag, with potential loss of confidentiality. This issue affects: Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 versions prior to xxx=340 on x86/64; 5.2.xxxx.26 versions prior to xxxx=3541 on x86/64; 5.2.2xx.26 versions prior to xx=29 on x86/64; 5.2.3xx.26 versions prior to xx=25 on x86/64; 5.3.xxxx.26 versions prior to xxxx=3543 on x86/64; 5.5.xx.1058 versions prior to xx=44 on x86/64; 5.5.xx.1102 versions prior to xx=34 on x86/64; 5.5.xx.1116 versions prior to xx=14 on x86/64; 6.0.xx.1104 versions prior to xx=50 on x86/64; 6.0.xx.1108 versions prior to xx=31 on x86/64; 6.0.xx.1111 versions prior to xx=58 on x86/64.

Severity score: 4.9 Base score: 3.6 Exploitability score: 3.9 Confidentiality impact: PARTIAL Integrity impact: NONE User interaction required: False Published: June 16, 2022, 5:15 p.m. Data type: CVE Data format: MITRE Assigner: PSIRT@synaptics.com Problem type: CWE-20 Reference url: https://support.lenovo.com/us/en/product_security/LEN-68054 Reference name: https://support.lenovo.com/us/en/product_security/LEN-68054 Reference source: MISC CVE version: 2.0 Vector string: AV:L/AC:L/Au:N/C:P/I:N/A:P Access vector: LOCAL Access complexity: LOW Authentication: NONE Base severity: AcInsf info: False Obtain all priviledges: False User privilege: False Other privilege: False

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