CVE-2022-0555
Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions
02 Description
Subiquity Shows Guided Storage Passphrase in Plaintext with Read-all Permissions
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.28% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 20.5% of scored records. A rank, not a probability.
- NVD base score
- 8.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-06-03 18:17Z2 YR AGO
- Last updated
- 2024-08-02 23:32Z2 YR AGO
- Reserved
- 2022-02-10
- Assigning CNA
- canonical
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.4)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-256Plaintext Storage of a PasswordBase
- Data version
- 5.1
- Document digest
- af88c4f7255573b3bd2f5ab1874f39676a70f7cc68dd84b515d9f09c7e9eebe4
05 Affected products
06 References
- bugs.launchpad.nethttps://bugs.launchpad.net/subiquity/+bug/1960162
- www.cve.orghttps://www.cve.org/CVERecord?id=CVE-2022-0555
- github.comhttps://github.com/canonical/subiquity/pull/1181
- github.comhttps://github.com/canonical/subiquity/pull/1182
07 Fixed in
Ubuntu 18.04 LTS
- subiquity No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 20.04 LTS
- subiquity No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- subiquity No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.