CVE-2018-15172 Memory corruption in n/a

High 7.5 Published Updated

A buffer overflow in TP-Link WR840N routers allows attackers to execute arbitrary code or cause denial of service via a long HTTP Authorization 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-2018-15172?

CVE-2018-15172 is a high-severity memory corruption vulnerability in n/a, published on 15 Aug 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TP-Link WR840N devices have a buffer overflow via a long Authorization HTTP header.

Weakness: CWE-119

Which versions are affected by CVE-2018-15172?

It affects 1 product.

Products include Tp-Link Tl-Wr840n Firmware.

How do I fix CVE-2018-15172?

No fix has been published for CVE-2018-15172 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-2018-15172 being exploited?

There is no known exploitation of CVE-2018-15172 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-j7jv-8w7c-6jr8.

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