SB2020080513 - Multiple vulnerabilities in SoftPerfect RAM Disk
Published: August 5, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-13522)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in the "spvve.sys" driver. A local user can send a specially crafted I/O request packet (IRP) and delete any file on the filesystem.
2) Information disclosure (CVE-ID: CVE-2020-13523)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in "spvve.sys" driver. A local user can send a specially crafted I/O request packet (IRP) and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.