CVE-2018-20335 Denial of service in n/a

High 7.5 Published Updated

An unauthenticated attacker can cause a denial of service in the ASUSWRT httpd service by accessing a specific URI.

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-2018-20335?

CVE-2018-20335 is a high-severity denial of service vulnerability in n/a, published on 20 Mar 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. An unauthenticated user can trigger a DoS of the httpd service via the /APP_Installation.asp?= URI.

Weakness: CWE-20

Which versions are affected by CVE-2018-20335?

It affects 1 product.

Products include Asus Asuswrt.

How do I fix CVE-2018-20335?

No fix has been published for CVE-2018-20335 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-20335 being exploited?

There is no known exploitation of CVE-2018-20335 in the wild and no public exploit code.

Sources

Also known as GHSA-v4p6-cprv-j5cj.

Is CVE-2018-20335 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free