CVE-2020-23539 Null dereference in n/a

High 7.5 Published Updated

Remote attackers can cause a denial of service in Realtek rtl8723de BLE Stack by sending a malformed CONNECT_REQ message.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-23539?

CVE-2020-23539 is a high-severity vulnerability in n/a, published on 8 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in Realtek rtl8723de BLE Stack <= 4.1 that allows remote attackers to cause a Denial of Service via the interval field to the CONNECT_REQ message.

Weakness: CWE-476

Which versions are affected by CVE-2020-23539?

It affects 1 product.

Products include Realtek Rtl8723de Firmware.

How do I fix CVE-2020-23539?

No fix has been published for CVE-2020-23539 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-23539 being exploited?

There is no known exploitation of CVE-2020-23539 in the wild and no public exploit code.

Sources

Also known as GHSA-q72r-f435-84x2.

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