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CVE-2021-3675

synaTEE.signed.dll Out-Of-Bounds Heap Write

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in xxx=340, xxxx=3541, xx=29, xx=25, xxxx=3543, and 6 more
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Synaptics Synaptics Fingerprint Driver

    From 5.1.xxx.26 · fixed in xxx=340; From 5.2.xxxx.26 · fixed in xxxx=3541; From 5.2.2xx.26 · fixed in xx=29; From 5.2.3xx.26 · fixed in xx=25; From 5.3.xxxx.26 · fixed in xxxx=3543; From 5.5.xx.1058 · fixed in xx=44; From 5.5.xx.1102 · fixed in xx=34; From 5.5.xx.1116 · fixed in xx=14; From 6.0.xx.1104 · fixed in xx=50; From 6.0.xx.1108 · fixed in xx=31; From 6.0.xx.1111 · fixed in xx=58

References 3

synaptics.com

support.lenovo.com

support.hp.com