Vulnerability Description
Parallels Desktop Service Improper Initialization Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target host system in order to exploit this vulnerability. The specific flaw exists within the Parallels Service. The issue results from the lack of proper initialization of environment variables. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-17751.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Parallels | Parallels Desktop | < 18.1.0_\(53311\) |
Related Weaknesses (CWE)
References
- https://kb.parallels.com/125013Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-216/Third Party Advisory
- https://kb.parallels.com/125013Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-216/Third Party Advisory
FAQ
What is CVE-2023-27322?
CVE-2023-27322 is a vulnerability with a CVSS score of 7.8 (HIGH). Parallels Desktop Service Improper Initialization Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desk...
How severe is CVE-2023-27322?
CVE-2023-27322 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-27322?
Check the references section above for vendor advisories and patch information. Affected products include: Parallels Parallels Desktop.