CVE-2021-3899

High

Description

There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.

SeverityHigh

CVSS7.8

Exploit probability—

ProductCanonical Apport

PublishedJun 3, 2024

First seenJun 3, 2024

Weakness typeCWE-367CWE-367

How to fix

Update

canonical apport2.21.0 or later

Vendor advisories

ubuntu.com/security/notices/USN-5427-1

Affected products

Product	Affected versions	Fixed in
canonical apport	v < 2.21.0	2.21.0
canonical ubuntu_linux	18.04, 20.04, 21.10, 22.04	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.