CVE-2020-36618 Furqan node-whois index.coffee prototype pollution

Medium 6.3 Published Updated

Prototype pollution in node-whois allows remote attackers to modify object prototypes, potentially leading to code execution or privilege escalation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2020-36618?

CVE-2020-36618 is a medium-severity vulnerability in Furqan node-whois, published on 19 Dec 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as critical has been found in Furqan node-whois. Affected is an unknown function of the file index.coffee. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to launch the attack remotely. The name of the patch is 46ccc2aee8d063c7b6b4dee2c2834113b7286076. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-216252.

Weakness: CWE-1321, CWE-74

Which versions are affected by CVE-2020-36618?

2 open source packages ship an affected version, including whois. It affects 1 product.

PackageAffectedFixed in
whois npmAll versions2.13.6
whois npmAll versions2.13.6

Products include Furqansofware Node Whois.

How do I fix CVE-2020-36618?

Upgrade whois to 2.13.6 or later.

Is CVE-2020-36618 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36618 exists.

Sources

Also known as GHSA-97jv-c342-5xhc.

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