CVE-2022-25062 Integer overflow in n/a

High 7.5 Published Updated

Attackers can cause a Denial of Service on TP-LINK TL-WR840N routers via a crafted HTTP request exploiting an integer overflow.

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-2022-25062?

CVE-2022-25062 is a high-severity vulnerability in n/a, published on 25 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain an integer overflow via the function dm_checkString. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

Weakness: CWE-190

Which versions are affected by CVE-2022-25062?

It affects 1 product.

Products include Tp-Link Tl-Wr840n Firmware.

How do I fix CVE-2022-25062?

No fix has been published for CVE-2022-25062 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-25062 being exploited?

There is no known exploitation of CVE-2022-25062 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-rh53-49qm-wr6p.

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