CVE-2018-11053

Dell EMC iDRAC Service Module for all supported Linux and XenServer versions v3.0.1, v3.0.2, v3.1.0, v3.2.0, when started, changes the default file permission of the hosts file of the host operating system (/etc/hosts) to world writable. A malicious low privileged operating system user or process could modify the host file and potentially redirect traffic from the intended destination to sites hosting malicious or unwanted content.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://www.dell.com/support/article/us/en/19/sln310281/ism-dell-emc-idrac-service-module-improper-file-permission-vulnerability?lang=en	Patch Vendor Advisory
http://www.securityfocus.com/bid/104567	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:dell:emc_idrac_service_module:3.0.1:::::::*
	cpe:2.3:a:dell:emc_idrac_service_module:3.0.2:::::::*
	cpe:2.3:a:dell:emc_idrac_service_module:3.1.0:::::::*
	cpe:2.3:a:dell:emc_idrac_service_module:3.2.0:::::::*

OR	cpe:2.3:a:citrix:xenserver:7.1:::::::*
	cpe:2.3:o:redhat:enterprise_linux:6.9:::::::*
	cpe:2.3:o:redhat:enterprise_linux:7.4:::::::*
	cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4::::::
	cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3::::::

History

10 Jun 2021, 12:46

Type	Values Removed	Values Added
CPE	cpe:2.3:o:citrix:xenserver:7.1:::::::*	cpe:2.3:a:citrix:xenserver:7.1:::::::*

Information

Published : 2018-06-26 22:29

Updated : 2024-02-04 19:46

NVD link : CVE-2018-11053

Mitre link : CVE-2018-11053

CVE.ORG link : CVE-2018-11053

JSON object : View

Products Affected

suse

suse_linux_enterprise_server

dell

emc_idrac_service_module

redhat

enterprise_linux

citrix

xenserver

CWE

CWE-732

Incorrect Permission Assignment for Critical Resource

{"id": "CVE-2018-11053", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "security_alert@emc.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 6.6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 5.3, "exploitabilityScore": 0.8}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2018-06-26T22:29:00.210", "references": [{"url": "http://www.dell.com/support/article/us/en/19/sln310281/ism-dell-emc-idrac-service-module-improper-file-permission-vulnerability?lang=en", "tags": ["Patch", "Vendor Advisory"], "source": "security_alert@emc.com"}, {"url": "http://www.securityfocus.com/bid/104567", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security_alert@emc.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "Dell EMC iDRAC Service Module for all supported Linux and XenServer versions v3.0.1, v3.0.2, v3.1.0, v3.2.0, when started, changes the default file permission of the hosts file of the host operating system (/etc/hosts) to world writable. A malicious low privileged operating system user or process could modify the host file and potentially redirect traffic from the intended destination to sites hosting malicious or unwanted content."}, {"lang": "es", "value": "El m\u00f3dulo de servicio Dell EMC iDRAC para todas las versiones de Linux compatibles y las versiones v3.0.1, v3.0.2, v3.1.0 y v3.2.0 de XenServer, cuando se inicia, cambia el permiso de archivo por defecto de los archivos hosts del sistema operativo anfitri\u00f3n (/etc/hosts) para que sea modificable por cualquier usuario. Un proceso o usuario del sistema operativo con bajos privilegios podr\u00eda modificar el archivo host y poder redirigir el tr\u00e1fico desde el destino original a sitios que albergan contenido malicioso o no deseado."}], "lastModified": "2021-06-10T12:46:25.597", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dell:emc_idrac_service_module:3.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61FA8A18-C839-49C4-8050-099A55C5D498"}, {"criteria": "cpe:2.3:a:dell:emc_idrac_service_module:3.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2055E74-38B9-4644-AF50-8416519AAB59"}, {"criteria": "cpe:2.3:a:dell:emc_idrac_service_module:3.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F4F997EF-B3DB-4A63-8352-D425EB37186D"}, {"criteria": "cpe:2.3:a:dell:emc_idrac_service_module:3.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "427082ED-AFC1-4D82-9F9D-AC056706D3AE"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B5647AEA-DCE6-4950-A7EB-05465ECDDE16"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.9:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "39A7795D-CFD3-4643-A7A1-7AD7629B5511"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "041F9200-4C01-4187-AE34-240E8277B54D"}, {"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "41E76620-EC14-4D2B-828F-53F26DEA5DDC"}, {"criteria": "cpe:2.3:o:suse:suse_linux_enterprise_server:12:sp3:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CEF98D6C-3C80-4A42-B14B-22D69BC1F4C2"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "security_alert@emc.com"}