Vulnerability · Published May 13, 2020 · Assigned by canonical

CVE-2020-11932Subiquity server installer logged LUKS full disk encryption password

Low 2.3

In plain English

A low-severity sensitive data in logs in Subiquity from Canonical. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)2.3Low
Exploit odds (30 days)0.6%top 51.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Public PoC

Official description

It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSsubiquityno fix listedUBUNTU-CVE-2020-11932

Affected products (as reported)

VendorProductVersions
Canonical Subiquity unspecified – before 20.05.2

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

References