CVE-2018-5195

Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://help.hancom.com/cve/hoffice/en-US/CVE_en_050_01.htm	Vendor Advisory
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=26983	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:hancom:thinkfree_office_neo:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-01-17 17:29

Updated : 2024-02-04 19:29

NVD link : CVE-2018-5195

Mitre link : CVE-2018-5195

CVE.ORG link : CVE-2018-5195

JSON object : View

Products Affected

hancom

thinkfree_office_neo

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2018-5195", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-01-17T17:29:01.100", "references": [{"url": "http://help.hancom.com/cve/hoffice/en-US/CVE_en_050_01.htm", "tags": ["Vendor Advisory"], "source": "vuln@krcert.or.kr"}, {"url": "https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=26983", "tags": ["Third Party Advisory", "VDB Entry"], "source": "vuln@krcert.or.kr"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Hancom NEO versions 9.6.1.5183 and earlier have a buffer Overflow vulnerability that leads remote attackers to execute arbitrary commands when performing the hyperlink Attributes in document."}, {"lang": "es", "value": "Las versiones 9.6.1.5183 y anteriores de Hancom NEO tienen una vulnerabilidad de desbordamiento de b\u00fafer que conduce a que atacantes remotos ejecuten comandos arbitrarios al ejecutar los atributos hyperlink en el documento."}], "lastModified": "2018-02-02T15:47:33.117", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hancom:thinkfree_office_neo:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "34F5914C-B517-47A9-B5F3-F4AC5A20962E", "versionEndIncluding": "9.6.1.5183"}], "operator": "OR"}]}], "sourceIdentifier": "vuln@krcert.or.kr"}