CVE-2020-19320 Memory corruption in n/a

Critical 9.8 Published 11 Sep 2023 Updated 26 Sep 2024

A buffer overflow in the login page allows attackers to execute arbitrary code or crash the device.

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-2020-19320?

CVE-2020-19320 is a critical memory corruption vulnerability in Dlink Dir-619l Firmware, published on 11 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow vulnerability in DLINK 619L version B 2.06beta via the curTime parameter on login.

Weakness: CWE-120

Which versions are affected by CVE-2020-19320?

It affects 1 product.

Products include Dlink Dir-619l Firmware.

How do I fix CVE-2020-19320?

No fix has been published for CVE-2020-19320 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-2020-19320 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-19320 exists.

All Dlink Dir-619l Firmware vulnerabilities

Sources

Also known as GHSA-h379-c75h-jgq4.