CVE-2021-34867 is a high-severity privilege escalation vulnerability affecting Parallels Desktop 16.1.3-49160. It stems from improper validation of user-supplied data in the Toolgate component, leading to uncontrolled memory allocation. An attacker with high-privileged code execution on the guest system can leverage this to execute arbitrary code within the hypervisor. There is currently no public exploit code, and the vulnerability has received minimal community attention or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
16.1.3-49160CPE matchmatch criteria | cpe:2.3:a:parallels:parallels:16.1.3-49160:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.