CVE-2015-8316

Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2015/11/22/1	Mailing List VDB Entry
https://bugs.launchpad.net/lightdm/+bug/1516831	Issue Tracking Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1284574	Issue Tracking Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:lightdm_project:lightdm:1.14.3:::::::*
	cpe:2.3:a:lightdm_project:lightdm:1.16:::::::*
	cpe:2.3:a:lightdm_project:lightdm:1.16.1:::::::*
	cpe:2.3:a:lightdm_project:lightdm:1.16.2:::::::*
	cpe:2.3:a:lightdm_project:lightdm:1.16.3:::::::*
	cpe:2.3:a:lightdm_project:lightdm:1.16.4:::::::*

History

No history.

Information

Published : 2017-09-06 21:29

Updated : 2023-12-10 12:15

NVD link : CVE-2015-8316

Mitre link : CVE-2015-8316

CVE.ORG link : CVE-2015-8316

JSON object : View

Products Affected

lightdm_project

lightdm

CWE

CWE-129

Improper Validation of Array Index

{"id": "CVE-2015-8316", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2017-09-06T21:29:01.067", "references": [{"url": "http://www.openwall.com/lists/oss-security/2015/11/22/1", "tags": ["Mailing List", "VDB Entry"], "source": "security@debian.org"}, {"url": "https://bugs.launchpad.net/lightdm/+bug/1516831", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "security@debian.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284574", "tags": ["Issue Tracking", "Third Party Advisory", "VDB Entry"], "source": "security@debian.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-129"}]}], "descriptions": [{"lang": "en", "value": "Array index error in LightDM (aka Light Display Manager) 1.14.3, 1.16.x before 1.16.6 when the XDMCP server is enabled allows remote attackers to cause a denial of service (process crash) via an XDMCP request packet with no address."}, {"lang": "es", "value": "Un error de \u00edndice de array en LightDM (tambi\u00e9n llamado Light Display Manager) en sus versiones 1.14.3, 1.16.x y anteriores a 1.16.6, cuando el servidor XDMCP est\u00e1 habilitado, permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (bloqueo del proceso) utilizando un paquete de peticiones XDMCP sin direcci\u00f3n."}], "lastModified": "2017-09-21T18:50:58.893", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.14.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BB9B548D-EA70-4B95-99BC-83E27A564F79"}, {"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "034FA2A3-B11F-4066-91AB-F9B027A6A085"}, {"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.16.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "619A9D1D-36A3-4DA9-95A5-5BD51DE131EE"}, {"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.16.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9D7ADBF-8F5F-4048-93BF-51736E2D2A10"}, {"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.16.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53953612-ACFF-44E1-9921-CAC9C297B7E8"}, {"criteria": "cpe:2.3:a:lightdm_project:lightdm:1.16.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "686C89D4-5C3B-4003-AB1C-836E9718F320"}], "operator": "OR"}]}], "sourceIdentifier": "security@debian.org"}