Ubuntu update for cloud-init

1) Inclusion of Sensitive Information in Log Files

EUVDB-ID: #VU64838

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: CVE-2022-2084

CWE-ID: CWE-532 - Information Exposure Through Log Files

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to logged schema failures can include password hashes. A local user can read the log files and gain access to sensitive data.

Mitigation

Update the affected package cloud-init to the latest version.

Vulnerable software versions

Ubuntu: 18.04 - 22.04

cloud-init (Ubuntu package): before 22.2-0ubuntu1~22.04.3

External links

http://ubuntu.com/security/notices/USN-5496-1

Q & A

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.