CVE-2021-3675

CVSS V2 Low 3.6 CVSS V3 High 7.1
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.
Overview
  • CVE ID
  • CVE-2021-3675
  • Assigner
  • PSIRT@synaptics.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-06-16T17:15:07
  • Last Modified Date
  • 2022-07-05T20:29:12
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.1.000.26 5.1.340.26
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.2.0000.26 5.2.3541.26
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.2.200.26 5.2.229.26
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.2.300.26 5.2.325.26
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.3.0000.26 5.3.3543.26
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.5.00.1058 5.5.44.1058
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.5.00.1102 5.5.34.1102
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 5.5.00.1116 5.5.14.1116
cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:* 1 OR 6.0.00.1111 6.0.58.1111
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.6
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://support.lenovo.com/us/en/product_security/LEN-68054
https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf
https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3675
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3675
History
Created Old Value New Value Data Type Notes
2022-06-16 18:00:17 Added to TrackCVE