CVE-2021-30355 Privilege escalation in Amazon Kindle e-reader

High 8.6 Published Updated

An attacker with framework user access can elevate privileges to root on Amazon Kindle e-readers, compromising device security.

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-2021-30355?

CVE-2021-30355 is a high-severity vulnerability in Amazon Kindle e-reader, published on 1 Sep 2021. 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

Amazon Kindle e-reader prior to and including version 5.13.4 improperly manages privileges, allowing the framework user to elevate privileges to root.

Weakness: CWE-269

Which versions are affected by CVE-2021-30355?

It affects 1 product.

Products include Amazon Kindle Firmware.

How do I fix CVE-2021-30355?

No fix has been published for CVE-2021-30355 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-30355 being exploited?

There is no known exploitation of CVE-2021-30355 in the wild and no public exploit code.

Sources

Also known as GHSA-c9v4-rxrm-vmc5.

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