CVE-2018-1352

A format string vulnerability in Fortinet FortiOS 5.6.0 allows attacker to execute unauthorized code or commands via the SSH username variable.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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
https://fortiguard.com/advisory/FG-IR-18-018	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-18-018	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:fortinet:fortios:5.6.0:*:*:*:*:*:*:*

History

21 Nov 2024, 03:59

Type	Values Removed	Values Added
References	~~() https://fortiguard.com/advisory/FG-IR-18-018 - Vendor Advisory~~	() https://fortiguard.com/advisory/FG-IR-18-018 - Vendor Advisory

Information

Published : 2019-02-08 18:29

Updated : 2024-11-21 03:59

NVD link : CVE-2018-1352

Mitre link : CVE-2018-1352

CVE.ORG link : CVE-2018-1352

JSON object : View

Products Affected

fortinet

fortios

CWE

CWE-134

Use of Externally-Controlled Format String

{"id": "CVE-2018-1352", "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": false, "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": "2019-02-08T18:29:00.237", "references": [{"url": "https://fortiguard.com/advisory/FG-IR-18-018", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}, {"url": "https://fortiguard.com/advisory/FG-IR-18-018", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-134"}]}], "descriptions": [{"lang": "en", "value": "A format string vulnerability in Fortinet FortiOS 5.6.0 allows attacker to execute unauthorized code or commands via the SSH username variable."}, {"lang": "es", "value": "Una vulnerabilidad de cadena de formato en Fortinet FortiOS 5.6.0 permite que un atacante ejecute c\u00f3digo o comandos no autorizados mediante la variable SSH de nombre de usuario."}], "lastModified": "2024-11-21T03:59:40.760", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fortinet:fortios:5.6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9A3BE3F8-9157-461C-8E3A-ABFA728B7DB2"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}

9.8 /10