Vulnerability in Parallels Desktop
CVE-2023-27322
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.
Vulnerability class: Dirty Pipe (CVE-2022-0847)
EPSS: 0.004 (29.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Parallels Desktop — versions 17.1.4 (51567)
- Parallels Parallels_desktop
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
- zdi-disclosures@trendmicro.com (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27322?
- CVE-2023-27322 is a high-severity vulnerability in Parallels Desktop, classified under Improper Initialization. CVSS score: 7.8/10. Published 2024-05-03.
- How severe is CVE-2023-27322?
- High severity. CVSS v3 base score is 7.8 out of 10.