CVE-2021-27448

A miscommunication in the file system allows adversaries with access to the MU320E to escalate privileges on the MU320E (all firmware versions prior to v04A00.1).

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02	Third Party Advisory US Government Resource

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:ge:mu320e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:ge:mu320e:-:*:*:*:*:*:*:*

History

29 Mar 2021, 17:29

Type	Values Removed	Values Added
References	~~(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02 -~~	(MISC) https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02 - Third Party Advisory, US Government Resource
CWE		CWE-269
CPE		cpe:2.3:o:ge:mu320e_firmware:::::::: cpe:2.3:h:ge:mu320e:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8

25 Mar 2021, 20:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-03-25 20:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-27448

Mitre link : CVE-2021-27448

CVE.ORG link : CVE-2021-27448

JSON object : View

Products Affected

ge

mu320e
mu320e_firmware

CWE

CWE-269

Improper Privilege Management

CWE-250

Execution with Unnecessary Privileges

{"id": "CVE-2021-27448", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 1.8}]}, "published": "2021-03-25T20:15:13.087", "references": [{"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-082-02", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ics-cert@hq.dhs.gov"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-269"}]}, {"type": "Secondary", "source": "ics-cert@hq.dhs.gov", "description": [{"lang": "en", "value": "CWE-250"}]}], "descriptions": [{"lang": "en", "value": "A miscommunication in the file system allows adversaries with access to the MU320E to escalate privileges on the MU320E (all firmware versions prior to v04A00.1)."}, {"lang": "es", "value": "Una falta de comunicaci\u00f3n en el sistema de archivos permite a adversarios con acceso al MU320E escalar privilegios en el MU320E (todas las versiones de firmware anteriores a v04A00.1)"}], "lastModified": "2021-03-29T17:29:33.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:ge:mu320e_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2B7FF17-31E3-4B8F-B1BE-DF91D6A0E654", "versionEndExcluding": "04a00.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:ge:mu320e:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "929DAA0C-CE27-4EE4-BD2A-14C55E3B4CEB"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ics-cert@hq.dhs.gov"}