CVE-2021-36924

CVSS V2 High 7.2 CVSS V3 High 7.8
Description
RtsUpx.sys in Realtek RtsUpx USB Utility Driver for Camera/Hub/Audio through 1.14.0.0 allows local low-privileged users to achieve a pool overflow (leading to Escalation of Privileges, Denial of Service, and Code Execution) via a crafted Device IO Control packet to a device.
Overview
  • CVE ID
  • CVE-2021-36924
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-11-02T13:15:07
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-367 http://cwe.mitre.org/data/definitions/367.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:realtek:rtsupx_usb_utility_driver:*:*:*:*:*:*:*:* 1 OR 1.14.0.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.realtek.com/images/safe-report/Realtek_RtsUpx_Security_Advisory_Report.pdf Vendor Advisory
https://www.sentinelone.com/resources/category/report/ Not Applicable
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-36924
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-36924
History
Created Old Value New Value Data Type Notes
2022-05-10 06:48:02 Added to TrackCVE
2022-12-05 13:38:39 2021-11-02T13:15Z 2021-11-02T13:15:07 CVE Published Date updated
2022-12-05 13:38:39 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 13:38:39 Analyzed Vulnerability Status updated