CVE-2021-3305 Path traversal in n/a

High 7.8 Published Updated

An attacker can execute arbitrary code by exploiting an untrusted search path vulnerability in the Feishu desktop application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-3305?

CVE-2021-3305 is a high-severity path traversal vulnerability in n/a, published on 18 Oct 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Beijing Feishu Technology Co., Ltd Feishu v3.40.3 was discovered to contain an untrusted search path vulnerability.

Weakness: CWE-426

Which versions are affected by CVE-2021-3305?

It affects 1 product.

Products include Feishu Feishu.

How do I fix CVE-2021-3305?

No fix has been published for CVE-2021-3305 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-3305 being exploited?

There is no known exploitation of CVE-2021-3305 in the wild and no public exploit code.

Sources

Also known as GHSA-38gp-2mrc-f9cj.

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