CVE-2020-8872

MEDIUM
4.4
CVSS Score
Published: March 23, 2020 at 05:30 PM UTC
Updated: June 17, 2026 at 03:27 AM UTC
1 product affected across 1 vendorParallels Desktop

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Severity
MEDIUM4.4
Exploit prediction
EPSS 0.5%

Description

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.1-47117. 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 xHCI component. 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 code in the context of the hypervisor. Was ZDI-CAN-9428.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 15.1.315.1.1-47117
Affected range stops below 15.1.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-293/

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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