CVE-2019-10122 Memory corruption in n/a

Critical 9.8 Published 10 Jul 2019 Updated 4 Aug 2024

Buffer overflows in the ReGa HTTP-Server allow remote attackers to execute arbitrary code on HomeMatic CCU2 and CCU3 devices.

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-2019-10122?

CVE-2019-10122 is a critical memory corruption vulnerability in n/a, published on 10 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

eQ-3 HomeMatic CCU2 devices before 2.41.9 and CCU3 devices before 3.43.16 have buffer overflows in the ReGa ise GmbH HTTP-Server 2.0 component, aka HMCCU-179. This may lead to remote code execution.

Weakness: CWE-787

Which versions are affected by CVE-2019-10122?

It affects 2 products.

Products include Eq-3 Ccu2 Firmware, Eq-3 Ccu3 Firmware.

How do I fix CVE-2019-10122?

No fix has been published for CVE-2019-10122 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-2019-10122 being exploited?

There is no known exploitation of CVE-2019-10122 in the wild and no public exploit code.

Sources

Also known as GHSA-52pv-g4jj-vfgg.