Description
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Open Tools Gate component. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the hypervisor. Was ZDI-CAN-12848.
References
https://kb.parallels.com/en/125013
https://www.zerodayinitiative.com/advisories/ZDI-21-434/
https://kb.parallels.com/en/125013
https://www.zerodayinitiative.com/advisories/ZDI-21-434/
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
8.8 · High
Information
Source identifier
Vulnerability status
Modified
Published
2021-04-29T15:15:09.353Z
4 years agoLast modified
2024-11-21T05:05:38.153Z
1 year ago