CVE-2026-79378 Denial of service in n/a
Attackers can cause a Denial of Service on Bestechnic BES2300 Bluetooth Audio SoC firmware by sending crafted L2CAP packets.
- 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-2026-79378?
CVE-2026-79378 is a high-severity denial of service vulnerability in n/a, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in the btm_acl_handle() function of Bestechnic Co., Ltd BES2300 Bluetooth Audio SoC firmware v3.x and earlier allows attackers to cause a Denial of Service (DoS) via sending a crafted L2CAP packet.
Weakness: CWE-400
Which versions are affected by CVE-2026-79378?
How do I fix CVE-2026-79378?
No fix has been published for CVE-2026-79378 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-79378 being exploited?
There is no known exploitation of CVE-2026-79378 in the wild and no public exploit code.
Sources
Also known as GHSA-8w9v-2427-496x.