CVE-2016-9031

An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with 32-bit file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-8733.

CVSS v3 7.8 HIGH
CVSS v2.0 6.9 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.1 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

6.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/94921	Broken Link Third Party Advisory VDB Entry
http://www.talosintelligence.com/reports/TALOS-2016-0249/	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:o:joyent:smartos:20161110t013148z:*:*:*:*:*:*:*

History

13 Dec 2022, 19:40

Type	Values Removed	Values Added
References	~~(BID) http://www.securityfocus.com/bid/94921 - Third Party Advisory, VDB Entry~~	(BID) http://www.securityfocus.com/bid/94921 - Broken Link, Third Party Advisory, VDB Entry

Information

Published : 2016-12-14 17:59

Updated : 2023-12-10 12:01

NVD link : CVE-2016-9031

Mitre link : CVE-2016-9031

CVE.ORG link : CVE-2016-9031

JSON object : View

Products Affected

joyent

smartos

CWE

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2016-9031", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "talos-cna@cisco.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}]}, "published": "2016-12-14T17:59:02.080", "references": [{"url": "http://www.securityfocus.com/bid/94921", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "source": "talos-cna@cisco.com"}, {"url": "http://www.talosintelligence.com/reports/TALOS-2016-0249/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "talos-cna@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "An exploitable integer overflow exists in the Joyent SmartOS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFS_ADD_ENTRIES when dealing with 32-bit file systems. An attacker can craft an input that can cause a kernel panic and potentially be leveraged into a full privilege escalation vulnerability. This vulnerability is distinct from CVE-2016-8733."}, {"lang": "es", "value": "Existe un desbordamiento de entero explotable en el sistema de archivo Joyent SmartOS 20161110T013148Z Hyprlof. La vulnerabilidad est\u00e1 presente en el sistema de llamada loctl con el comando HYPRLOFS_ADD_ENTRIES cuando trabaja con sistemas de archivo 32-bit. Un atacante puede manipular una entrada que puede causar p\u00e1nico de kernel y potencialmente ser aprovechada para una vulnerabilidad de escalada de privilegios completa. Esta vulnerabilidad es distinta de CVE-2016-8733."}], "lastModified": "2022-12-13T19:40:33.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:joyent:smartos:20161110t013148z:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6541483-AB66-4279-9C32-12B8E9ED4A10"}], "operator": "OR"}]}], "sourceIdentifier": "talos-cna@cisco.com"}