Vulnerabilities > CVE-2019-18619 - Release of Invalid Pointer or Reference vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://www.synaptics.com/company/blog/
- https://www.syssec.wiwi.uni-due.de/en/research/research-projects/analysis-of-tee-software/
- https://www.synaptics.com/sites/default/files/fingerprint-driver-SGX-security-brief-2020-07-14.pdf
- https://support.lenovo.com/us/en/product_security/LEN-31372
- https://support.hp.com/hk-en/document/c06696568