CVE Vulnerability

CVE-2019-18619

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.synaptics.com/company/blog/ Vendor Advisory
https://www.syssec.wiwi.uni-due.de/en/research/research-projects/analysis-of-tee-software/ Vendor Advisory
https://www.synaptics.com/sites/default/files/fingerprint-driver-SGX-security-brief-2020-07-14.pdf Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-31372 Patch Third Party Advisory
https://support.hp.com/hk-en/document/c06696568 Patch Third Party Advisory
Configurations

Configuration 1
Information

Published : 2020-07-22 02:15

Updated : 2020-07-30 07:28

NVD link : CVE-2019-18619

Mitre link : CVE-2019-18619

Products Affected

Synaptics

Vfs75xx Firmware

CWE
CWE-763