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WS-2020-0252

Good to know:

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Date: December 18, 2020

rusb before 0.7.0 doesn't require UsbContext to implement Send and Sync. However, through Device and DeviceHandle it is possible to use UsbContexts across threads. This issue allows non-thread safe UsbContext types to be used concurrently leading to data races and memory corruption.

Language: RUST

Severity Score

Related Resources (2)

https://github.com/a1ien/rusb/pull/45
https://www.mend.io/vulnerability-database/WS-2020-0252

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Top Fix

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Upgrade to version rusb - 0.7.0

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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