Ubuntu Security Notice USN-4881-1 ≈ Packet Storm – Digitalmunition




Exploit/Advisories no-image-featured-image.png

Published on March 18th, 2021 📆 | 1891 Views ⚑

0

Ubuntu Security Notice USN-4881-1 ≈ Packet Storm

==========================================================================
Ubuntu Security Notice USN-4881-1
March 17, 2021

containerd vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 20.10
– Ubuntu 20.04 LTS

Summary:

The system could be made to expose sensitive information.

Software Description:
– containerd: daemon to control runC

Details:

It was discovered that containerd incorrectly handled certain environment
variables. Contrary to expectations, a container could receive environment
variables defined for a different container, possibly containing sensitive
information.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.10:
containerd 1.3.7-0ubuntu3.3

Ubuntu 20.04 LTS:
containerd 1.3.3-0ubuntu2.3

After a standard system update you need to restart containerd to make
all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-4881-1
CVE-2021-21334

Package Information:
https://launchpad.net/ubuntu/+source/containerd/1.3.7-0ubuntu3.3
https://launchpad.net/ubuntu/+source/containerd/1.3.3-0ubuntu2.3

Source link

Tagged with:



Leave a Reply