CVE-2020-11932 - Vulnerability Details - OpenCVE

Description

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

Published: 2020-05-13

Score: 2.3 Low

EPSS: 1.7% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Canonical

Subiquity

affected

Version	Status	Constraints
`unspecified`	affected	< 20.05.2

Configuration 1 [-]

cpe:2.3:a:canonical:subiquity:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-4269	It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.01714.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/
https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613

History

No history.

Subscriptions

Canonical Subiquity

MITRE

Status: PUBLISHED

Assigner: canonical

Published: 2020-05-13T00:20:13.011Z

Updated: 2024-09-16T23:05:48.869Z

Reserved: 2020-04-20T00:00:00.000Z

Link: CVE-2020-11932

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-05-13T01:15:12.130

Modified: 2024-11-21T04:58:55.893

Link: CVE-2020-11932

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-532

{"containers": {"cna": {"affected": [{"product": "Subiquity", "vendor": "Canonical", "versions": [{"lessThan": "20.05.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Moritz Naumann from Alice&Bob.Company GmbH"}], "datePublic": "2020-05-11T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-532", "description": "CWE-532 Information Exposure Through Log Files", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-08-03T17:03:51.000Z", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613"}, {"tags": ["x_refsource_MISC"], "url": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/"}], "source": {"defect": ["https://bugs.launchpad.net/ubuntu/+source/subiquity/+bug/1878115"], "discovery": "USER"}, "title": "Subiquity server installer logged LUKS full disk encryption password", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@ubuntu.com", "DATE_PUBLIC": "2020-05-11T00:00:00.000Z", "ID": "CVE-2020-11932", "STATE": "PUBLIC", "TITLE": "Subiquity server installer logged LUKS full disk encryption password"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Subiquity", "version": {"version_data": [{"version_affected": "<", "version_value": "20.05.2"}]}}]}, "vendor_name": "Canonical"}]}}, "credit": [{"lang": "eng", "value": "Moritz Naumann from Alice&Bob.Company GmbH"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-532 Information Exposure Through Log Files"}]}]}, "references": {"reference_data": [{"name": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613", "refsource": "MISC", "url": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613"}, {"name": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/", "refsource": "MISC", "url": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/"}]}, "source": {"defect": ["https://bugs.launchpad.net/ubuntu/+source/subiquity/+bug/1878115"], "discovery": "USER"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T11:42:00.812Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/"}]}]}, "cveMetadata": {"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2020-11932", "datePublished": "2020-05-13T00:20:13.011Z", "dateReserved": "2020-04-20T00:00:00.000Z", "dateUpdated": "2024-09-16T23:05:48.869Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:canonical:subiquity:*:*:*:*:*:*:*:*", "matchCriteriaId": "5285647F-F58C-4842-B180-1A04D602212A", "versionEndExcluding": "20.05.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered."}, {"lang": "es", "value": "Se detect\u00f3 que el instalador de Subiquity para Ubuntu Server, registraba la contrase\u00f1a completa de cifrado de disco de LUKS si una era ingresada."}], "id": "CVE-2020-11932", "lastModified": "2024-11-21T04:58:55.893", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 1.4, "source": "security@ubuntu.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.3, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-13T01:15:12.130", "references": [{"source": "security@ubuntu.com", "url": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/"}, {"source": "security@ubuntu.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://aliceandbob.company/the-human-factor-in-an-economy-of-scale/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/CanonicalLtd/subiquity/commit/7db70650feaf513d7fb6f1ca07f2d670a0890613"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-532"}], "source": "security@ubuntu.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-532"}], "source": "nvd@nist.gov", "type": "Primary"}]}