CVE-2020-13622 Denial of service in n/a

High 7.5 Published Updated

Attackers can cause a denial of service via assertion failure in JerryScript due to unintended data returned during Proxy object property key queries.

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-2020-13622?

CVE-2020-13622 is a high-severity denial of service vulnerability in Jerryscript Jerryscript, published on 26 May 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

JerryScript 2.2.0 allows attackers to cause a denial of service (assertion failure) because a property key query for a Proxy object returns unintended data.

Weakness: CWE-617

Which versions are affected by CVE-2020-13622?

It affects 1 product.

Products include Jerryscript Jerryscript.

How do I fix CVE-2020-13622?

No fix has been published for CVE-2020-13622 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-2020-13622 being exploited?

There is no known exploitation of CVE-2020-13622 in the wild and no public exploit code.

All Jerryscript Jerryscript vulnerabilities

Sources

Also known as GHSA-xxp3-fcv5-mx3m.

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