Vulnerability identifier: #VU22531
Vulnerability risk: Low
CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-61
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
apport (Ubuntu package)
Operating systems & Components /
Operating system package or component
Vendor: Canonical Ltd.
Description
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to the Apport mishandles crash dumps originating from
containers. A local user can trigger a crush dump for a controlled container and force the Apport to generate a report for a privileged process.
Mitigation
Update the affected packages.
Vulnerable software versions
apport (Ubuntu package): 2.20.0 - 2.20.11-0ubuntu8.1
External links
http://usn.ubuntu.com/4171-3/
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.