CVE-2020-25783 Memory corruption in n/a

Critical 9.8 Published 28 Jan 2021 Updated 4 Aug 2024

Unauthenticated heap-based buffer overflow in Accfly wireless security cameras allows remote attackers to execute arbitrary code or cause denial of service.

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-2020-25783?

CVE-2020-25783 is a critical memory corruption vulnerability in n/a, published on 28 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on Accfly Wireless Security IR Camera System 720P with software versions v3.10.73 through v4.15.77. There is an unauthenticated heap-based buffer overflow in the function CNetClientTalk::OprMsg during incoming message handling.

Weakness: CWE-787

Which versions are affected by CVE-2020-25783?

It affects 1 product.

Products include Accfly 720p Firmware.

How do I fix CVE-2020-25783?

No fix has been published for CVE-2020-25783 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-2020-25783 being exploited?

There is no known exploitation of CVE-2020-25783 in the wild and no public exploit code.

Sources

Also known as GHSA-34qp-hv3m-hpmm.