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 : 2024-02-04 21:23

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

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