Denial of service in HCL Domino



Published: 2020-11-24
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-14234
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
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HCL Domino
Client/Desktop applications / Office applications

Vendor HCL Technologies

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Input validation error

EUVDB-ID: #VU48614

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14234

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted email message and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

HCL Domino: before 10.0.1

External links

http://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085302


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to trick the victim to visit a specially crafted website or open a file.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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