Local Privilege Escalation in Parallels Desktop by Parallels
CVE-2022-34889

8.2HIGH

Key Information:

Vendor

Parallels

Status
Vendor
CVE Published:
18 July 2022

What is CVE-2022-34889?

This vulnerability permits local attackers to escalate their privileges on affected Parallels Desktop installations. An attacker must first gain the ability to execute high-privilege code on the targeted guest system for successful exploitation. The flaw resides in the ACPI virtual device, stemming from inadequate validation of user-supplied data, potentially allowing a read past the end of an allocated buffer. Consequently, an attacker might leverage this vulnerability to escalate their privileges, executing arbitrary code within the hypervisor's context.

Affected Version(s)

Desktop 17.1.1 (51537)

References

CVSS V3.1

Score:
8.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ben McBride
.
CVE-2022-34889 : Local Privilege Escalation in Parallels Desktop by Parallels