CVE-2020-14156

user_channel/passwd_mgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not ensure that /etc/ipmi-pass has strong file permissions.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/openbmc/openbmc/issues/3670	Third Party Advisory
https://github.com/openbmc/phosphor-host-ipmid/commit/b265455a2518ece7c004b43c144199ec980fc620	Patch Third Party Advisory
https://lists.ozlabs.org/pipermail/openbmc/2020-June/022020.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-06-15 18:15

Updated : 2020-06-22 18:33

NVD link : CVE-2020-14156

Mitre link : CVE-2020-14156

CVE.ORG link : CVE-2020-14156

JSON object : View

Products Affected

openbmc-project

openbmc

CWE

CWE-276

Incorrect Default Permissions

{"id": "CVE-2020-14156", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-06-15T18:15:15.207", "references": [{"url": "https://github.com/openbmc/openbmc/issues/3670", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/openbmc/phosphor-host-ipmid/commit/b265455a2518ece7c004b43c144199ec980fc620", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.ozlabs.org/pipermail/openbmc/2020-June/022020.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "user_channel/passwd_mgr.cpp in OpenBMC phosphor-host-ipmid before 2020-04-03 does not ensure that /etc/ipmi-pass has strong file permissions."}, {"lang": "es", "value": "el archivo user_channel/passwd_mgr.cpp en OpenBMC phosphor-host-ipmid antes del 03-04-2020 no garantiza que /etc/ipmi-pass tenga permisos de archivo s\u00f3lidos"}], "lastModified": "2020-06-22T18:33:42.990", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openbmc-project:openbmc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AE58FF9E-003C-46AB-9FCE-2A21807009C7", "versionEndExcluding": "2020-04-03"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}