CVE-2021-3675
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
synaTEE.signed.dll Out-Of-Bounds Heap Write
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Synaptics Fingerprint Driver
- Vendor
- Synaptics
- Product
- Synaptics Fingerprint Driver
- Platforms
- x86/64
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.1.xxx.26 | affected | custom | xxx=340 | Unavailable | None listed |
| 5.2.xxxx.26 | affected | custom | xxxx=3541 | Unavailable | None listed |
| 5.2.2xx.26 | affected | custom | xx=29 | Unavailable | None listed |
| 5.2.3xx.26 | affected | custom | xx=25 | Unavailable | None listed |
| 5.3.xxxx.26 | affected | custom | xxxx=3543 | Unavailable | None listed |
| 5.5.xx.1058 | affected | custom | xx=44 | Unavailable | None listed |
| 5.5.xx.1102 | affected | custom | xx=34 | Unavailable | None listed |
| 5.5.xx.1116 | affected | custom | xx=14 | Unavailable | None listed |
| 6.0.xx.1104 | affected | custom | xx=50 | Unavailable | None listed |
| 6.0.xx.1108 | affected | custom | xx=31 | Unavailable | None listed |
| 6.0.xx.1111 | affected | custom | xx=58 | Unavailable | None listed |