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CVE-2022-0555

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

8.4 High

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.28%Up 0.2 points since Jun 4, 2024
90%50%10%1%

What each source reports

CVE List Score used 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
CVE-2022-0555
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-256
Updated
2026-11-02
EUVDEUVD-2022-15677 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
EUVD-2022-15677
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-fghj-2j25-cqqp 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
GHSA-fghj-2j25-cqqp
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-256
Updated
2026-11-02
NVD 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
CVE-2022-0555
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-256
Updated
2026-11-02
OSV 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
CVE-2022-0555
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2022-0555 8.4

Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions

Record
UBUNTU-CVE-2022-0555
CVSS 3.1
8.4 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
subiquity
Ubuntu:18.04:LTS
 All versions, plus listed versions
0.0.29
 None known
subiquity
Ubuntu:20.04:LTS
 All versions, plus listed versions
19.08.1.419.12.1.119.12.1.1+git71gea8d463f19.12.2+git106g3d9374ad20.03.3+git107gb7ae4d0620.03.3+git147gb34aeda020.04.1+git45g5f9fae1920.04.1+git45g5f9fae19ubuntu0.1
 None known
subiquity
Ubuntu:22.04:LTS
 All versions, plus listed versions
20.04.3+git84g6a5e36ed
 None known

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-0555 is a high vulnerability (CVSS 8.4) in Canonical Subiquity, published February 10, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. No source names a fixed version.

References

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