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Medium · 5.5 CVE-2021-3675 EUVD-2021-26967GHSA-mqp4-mr97-536g

synaTEE.signed.dll Out-Of-Bounds Heap Write

Published Jun 16, 2022 · Updated Sep 16, 2024 · Assigned by Synaptics

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.

Affected products

VendorProductAffectedFixed
Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 – < xxx=340, 5.2.xxxx.26 – < xxxx=3541, 5.2.2xx.26 – < xx=29, 5.2.3xx.26 – < xx=25, 5.3.xxxx.26 – < xxxx=3543, 5.5.xx.1058 – < xx=44, 5.5.xx.1102 – < xx=34, 5.5.xx.1116 – < xx=14, 6.0.xx.1104 – < xx=50, 6.0.xx.1108 – < xx=31, 6.0.xx.1111 – < xx=58 xxx=340

References