CVE-2020-29238 Integer overflow in n/a

High 7.5 Published Updated

Remote attackers can obtain sensitive information from ExpressVPN Routers acting as reverse proxies via crafted requests 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-2020-29238?

CVE-2020-29238 is a high-severity vulnerability in n/a, published on 10 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An integer buffer overflow in the Nginx webserver of ExpressVPN Router version 1 allows remote attackers to obtain sensitive information when the server running as reverse proxy via specially crafted request.

Weakness: CWE-190

Which versions are affected by CVE-2020-29238?

It affects 1 product.

Products include Expressvpn Expressvpn.

How do I fix CVE-2020-29238?

No fix has been published for CVE-2020-29238 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-29238 being exploited?

There is no known exploitation of CVE-2020-29238 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-647h-v8f6-577g.

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