CVEvulnerability
CVE-2021-31432
6.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
- CVSS 3.0 ([email protected])
- 6.0 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:H/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-125
Description
This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the IDE virtual device. 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 escalate privileges and execute arbitrary code in the context of the hypervisor. Was ZDI-CAN-13190.
Affected configurations
• parallels parallels desktop 15.1.5-47309
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://kb.parallels.com/en/125013 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-440/ Third Party Advisory, VDB Entry
- https://kb.parallels.com/en/125013 Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-440/ Third Party Advisory, VDB Entry