CVE-2022-25073 Memory corruption in n/a

Critical 9.8 Published 22 Feb 2022 Updated 3 Aug 2024

Unauthenticated attackers can execute arbitrary code on TP-Link TL-WR841N routers via a stack overflow vulnerability.

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-2022-25073?

CVE-2022-25073 is a critical memory corruption vulnerability in n/a, published on 22 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TL-WR841Nv14_US_0.9.1_4.18 routers were discovered to contain a stack overflow in the function dm_fillObjByStr(). This vulnerability allows unauthenticated attackers to execute arbitrary code.

Weakness: CWE-787

Which versions are affected by CVE-2022-25073?

It affects 1 product.

Products include Tp-Link Tl-Wr841n Firmware.

How do I fix CVE-2022-25073?

No fix has been published for CVE-2022-25073 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-2022-25073 being exploited?

There is no known exploitation of CVE-2022-25073 in the wild and no public exploit code.

Sources

Also known as GHSA-2q9f-hrwc-cqpx.