Vulnerability Report

CVE-2020-11932

Title: Canonical Subiquity Cryptographic Failures

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2020-11932.

CWE Category CWE-532
Published Date May 13, 2020
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 2.3 CVSS v3.1
Exploit Probability (EPSS)
0.59%

Vulnerability Summary

CVE-2020-11932: It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.

Impacted Vendors

C
canonical 1

Reference Links

https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/ https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613 https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/ https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613
CVSS v3.1
Source Entity [email protected]
Severity LOW
2.3
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v3.1
Source Entity [email protected]
Severity LOW
2.3
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity LOW
2.1
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-11932 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected Stack

No specific products linked.