Vulnerability · Published Apr 19, 2023 · Assigned by canonical

CVE-2022-2084sensitive data exposure in cloud-init logs

Medium 5.5

In plain English

A medium-severity sensitive data in logs in cloud-init from Canonical Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 85.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20cloud-init22.2.2-r0ALPINE-CVE-2022-2084
Alpine:v3.21cloud-init22.2.2-r0ALPINE-CVE-2022-2084
Alpine:v3.22cloud-init22.2.2-r0ALPINE-CVE-2022-2084
Alpine:v3.23cloud-init22.2.2-r0ALPINE-CVE-2022-2084
Alpine:v3.24cloud-init22.2.2-r0ALPINE-CVE-2022-2084
Debian:12cloud-init22.2-2DEBIAN-CVE-2022-2084
Debian:13cloud-init22.2-2DEBIAN-CVE-2022-2084
Debian:14cloud-init22.2-2DEBIAN-CVE-2022-2084
Ubuntu:22.04:LTScloud-init22.2-0ubuntu1~22.04.3UBUNTU-CVE-2022-2084
Ubuntu:22.04:LTScloud-init22.2-0ubuntu1~22.04.3USN-5496-1

Affected products (as reported)

VendorProductVersions
Canonical Ltd. cloud-init 0 – before 23.0

Weakness: CWE-532 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References