CVE-2021-32537

CVSS V2 Medium 4.9 CVSS V3 Medium 6.5
Description
Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user’s mode. Due to unexpected commands, the kernel driver will cause the system crashed.
Overview
  • CVE ID
  • CVE-2021-32537
  • Assigner
  • twcert@cert.org.tw
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-07T14:15:12
  • Last Modified Date
  • 2021-09-20T12:29:16
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:realtek:hda_driver:*:*:*:*:*:*:*:* 1 OR 8155 9150
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html Third Party Advisory
http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html Exploit Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32537
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32537
History
Created Old Value New Value Data Type Notes
2022-05-10 16:04:35 Added to TrackCVE
2022-12-05 05:33:35 cve@cert.org.tw twcert@cert.org.tw CVE Assigner updated
2022-12-05 05:33:35 2021-07-07T14:15Z 2021-07-07T14:15:12 CVE Published Date updated
2022-12-05 05:33:35 2021-09-20T12:29:16 CVE Modified Date updated
2022-12-05 05:33:35 Analyzed Vulnerability Status updated