CVE-2019-9125 Memory corruption in n/a

Critical 9.8 Published Updated

A stack-based buffer overflow in D-Link DIR-878 routers allows unauthenticated remote attackers to execute arbitrary code via the HNAP_AUTH header.

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-2019-9125?

CVE-2019-9125 is a critical memory corruption vulnerability in n/a, published on 25 Feb 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on D-Link DIR-878 1.12B01 devices. Because strncpy is misused, there is a stack-based buffer overflow vulnerability that does not require authentication via the HNAP_AUTH HTTP header.

Weakness: CWE-787, CWE-306

Which versions are affected by CVE-2019-9125?

It affects 1 product.

Products include D-Link Dir-878 Firmware.

How do I fix CVE-2019-9125?

No fix has been published for CVE-2019-9125 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-2019-9125 being exploited?

There is no known exploitation of CVE-2019-9125 in the wild and no public exploit code.

Sources

Also known as GHSA-c4gw-5qv5-6333.

Is CVE-2019-9125 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free