CVE-2020-10065 Missing Size Checks in Bluetooth HCI over SPI

Low 3.8 Published Updated

Missing size checks in Bluetooth HCI over SPI allow attackers to cause memory corruption, potentially leading to code execution or denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-10065?

CVE-2020-10065 is a low-severity memory corruption vulnerability in Zephyrproject Zephyr, published on 24 May 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Missing Size Checks in Bluetooth HCI over SPI. Zephyr versions >= v1.14.2, >= v2.2.0 contain Improper Handling of Length Parameter Inconsistency (CWE-130). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hg2w-62p6-g67c

Weakness: CWE-787, CWE-130

Which versions are affected by CVE-2020-10065?

It affects 1 product.

Products include Zephyrproject Zephyr.

How do I fix CVE-2020-10065?

No fix has been published for CVE-2020-10065 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2020-10065 being exploited?

There is no known exploitation of CVE-2020-10065 in the wild and no public exploit code.

All Zephyrproject Zephyr vulnerabilities

Sources

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