CVE-2021-3675 is an improper input validation vulnerability in the synaTEE.signed.dll component of Synaptics Fingerprint Driver, affecting various versions prior to specific patch levels. A local, authorized attacker can exploit this to overwrite a heap tag, potentially leading to a loss of confidentiality and availability. With a CVSS v3.1 score of 7.1 (High), the vulnerability is easily exploitable with low attack complexity and no user interaction required. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.1.000.26, < 5.1.340.26CPE matchmatch criteria | cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* | ||
>= 5.2.0000.26, < 5.2.3541.26CPE matchmatch criteria | cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* | ||
>= 5.2.200.26, < 5.2.229.26CPE matchmatch criteria | cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* | ||
>= 5.2.300.26, < 5.2.325.26CPE matchmatch criteria | cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* | ||
>= 5.3.0000.26, < 5.3.3543.26CPE matchmatch criteria | cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.