CVE-2018-10193 Denial of service in n/a

High 7.5 Published 18 Apr 2018 Updated 5 Aug 2024

Remote attackers can cause a browser hang in LastPass by sending an HTML document with many input elements, leading to resource exhaustion.

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-2018-10193?

CVE-2018-10193 is a high-severity denial of service vulnerability in n/a, published on 18 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

LogMeIn LastPass through 4.15.0 allows remote attackers to cause a denial of service (browser hang) via an HTML document because the resource consumption of onloadwff.js grows with the number of INPUT elements.

Weakness: CWE-400

Which versions are affected by CVE-2018-10193?

It affects 1 product.

Products include Logmein Lastpass.

How do I fix CVE-2018-10193?

No fix has been published for CVE-2018-10193 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-2018-10193 being exploited?

There is no known exploitation of CVE-2018-10193 in the wild and no public exploit code.

Sources

Also known as GHSA-ppwr-3qv2-m3pp.