CVE-2017-6386

Memory leak in the vrend_create_vertex_elements_state function in vrend_renderer.c in virglrenderer allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_OBJECT_VERTEX_ELEMENTS commands.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.0 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2017/03/01/7	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/96506	Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1427472	Issue Tracking Patch Third Party Advisory
https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920	Patch Third Party Advisory
https://security.gentoo.org/glsa/201707-06	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-03-15 14:59

Updated : 2023-12-10 12:01

NVD link : CVE-2017-6386

Mitre link : CVE-2017-6386

CVE.ORG link : CVE-2017-6386

JSON object : View

Products Affected

virglrenderer_project

virglrenderer

CWE

CWE-772

Missing Release of Resource after Effective Lifetime

{"id": "CVE-2017-6386", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 2.0}]}, "published": "2017-03-15T14:59:00.887", "references": [{"url": "http://www.openwall.com/lists/oss-security/2017/03/01/7", "tags": ["Mailing List", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/96506", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1427472", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cgit.freedesktop.org/virglrenderer/commit/?id=737c3350850ca4dbc5633b3bdb4118176ce59920", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201707-06", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-772"}]}], "descriptions": [{"lang": "en", "value": "Memory leak in the vrend_create_vertex_elements_state function in vrend_renderer.c in virglrenderer allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_OBJECT_VERTEX_ELEMENTS commands."}, {"lang": "es", "value": "P\u00e9rdida de memoria en la funci\u00f3n vrend_create_vertex_elements_state en vrend_renderer.c en virglrenderer permite a usuarios locales del SO invitado provocar una denegaci\u00f3n de servicio (consumo de memoria del host) a trav\u00e9s de un gran n\u00famero de comandos VIRGL_OBJECT_VERTEX_ELEMENTS."}], "lastModified": "2020-10-21T20:11:50.663", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F935316-F2C2-4476-B086-0512FBB8FEF5", "versionEndExcluding": "0.8.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}