CVE-2018-7687

The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.novell.com/show_bug.cgi?id=1093607
https://www.novell.com/support/kb/doc.php?id=7022983

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microfocus:client::::::open_enterprise_server::*
	cpe:2.3:a:microfocus:client:2.0:sp3::::open_enterprise_server::*

History

No history.

Information

Published : 2018-05-21 20:29

Updated : 2024-02-04 19:46

NVD link : CVE-2018-7687

Mitre link : CVE-2018-7687

CVE.ORG link : CVE-2018-7687

JSON object : View

Products Affected

microfocus

client

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2018-7687", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "security@opentext.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-05-21T20:29:00.240", "references": [{"url": "https://bugzilla.novell.com/show_bug.cgi?id=1093607", "source": "security@opentext.com"}, {"url": "https://www.novell.com/support/kb/doc.php?id=7022983", "source": "security@opentext.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "The Micro Focus Client for OES before version 2 SP4 IR8a has a vulnerability that could allow a local attacker to elevate privileges via a buffer overflow in ncfsd.sys."}, {"lang": "es", "value": "Micro Focus Client for OES, en versiones anteriores a la 2 SP4 IR8a, tiene una vulnerabilidad que podr\u00eda permitir que un atacante local eleve sus privilegios mediante un desbordamiento de b\u00fafer en ncfsd.sys."}], "lastModified": "2023-11-07T03:01:07.820", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:microfocus:client:*:*:*:*:*:open_enterprise_server:*:*", "vulnerable": true, "matchCriteriaId": "73C06BEF-2621-4F3A-8ACC-EDE5D6A27107", "versionEndIncluding": "2.0"}, {"criteria": "cpe:2.3:a:microfocus:client:2.0:sp3:*:*:*:open_enterprise_server:*:*", "vulnerable": true, "matchCriteriaId": "D9891ECC-9370-4534-81B2-C5E07257AFE4"}], "operator": "OR"}]}], "sourceIdentifier": "security@opentext.com"}