CVEvulnerability
CVE-2020-17398
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-08-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-129
Description
This vulnerability allows local attackers to disclose information on affected installations of Parallels Desktop 15.1.4. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the prl_hypervisor kext. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the kernel. Was ZDI-CAN-11302.
Affected configurations
• parallels parallels desktop (< 16.0.0)
Related
Weakness · CWE (1)
- CWE-129 Improper Validation of Array Index weakness
References
- https://kb.parallels.com/en/125013 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-1016/ Third Party Advisory, VDB Entry
- https://kb.parallels.com/en/125013 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-1016/ Third Party Advisory, VDB Entry