Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Synaptics | Fingerprint Driver | >= 5.1.000.26, < 5.1.340.26 |
Related Weaknesses (CWE)
References
- https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797PatchThird Party Advisory
- https://support.lenovo.com/us/en/product_security/LEN-68054Third Party Advisory
- https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-securitVendor Advisory
- https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797PatchThird Party Advisory
- https://support.lenovo.com/us/en/product_security/LEN-68054Third Party Advisory
- https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-securitVendor Advisory
FAQ
What is CVE-2021-3675?
CVE-2021-3675 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 i...
How severe is CVE-2021-3675?
CVE-2021-3675 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3675?
Check the references section above for vendor advisories and patch information. Affected products include: Synaptics Fingerprint Driver.