CVE-2020-14258

HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:hcltech:notes:9.0:::::::*
	cpe:2.3:a:hcltech:notes:10.0:::::::*
	cpe:2.3:a:hcltech:notes:11.0:::::::*

History

No history.

Information

Published : 2020-11-21 18:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-14258

Mitre link : CVE-2020-14258

CVE.ORG link : CVE-2020-14258

JSON object : View

Products Affected

hcltech

notes

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2020-14258", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-11-21T18:15:11.743", "references": [{"url": "https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085304", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@hcl.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected."}, {"lang": "es", "value": "HCL Notes es susceptible a una vulnerabilidad de Denegaci\u00f3n de Servicio causada por una comprobaci\u00f3n inapropiada de la entrada suministrada por el usuario. Un atacante remoto no autenticado podr\u00eda explotar esta vulnerabilidad usando un mensaje de correo electr\u00f3nico especialmente dise\u00f1ado para colgar al cliente. Las versiones 9, 10 y 11 est\u00e1n afectadas"}], "lastModified": "2020-12-01T17:35:15.207", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hcltech:notes:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19015D39-9117-4A6E-BCD7-0951CB185399"}, {"criteria": "cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3C46D23-F52D-46D7-973B-FEF916ECD181"}, {"criteria": "cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06AD0ACF-704C-4BBE-9059-1A1E9008D7A4"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@hcl.com"}