Multiple vulnerabilities in SKYSEA Client View

Published: 2024-03-07

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2024-21805 CVE-2024-24964
CWE-ID	CWE-427 CWE-284
Exploitation vector	Local
Public exploit	N/A
Vulnerable software Subscribe	SKYSEA Client View Client/Desktop applications / Other client software
Vendor	Sky Co., LTD.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Insecure DLL loading

EUVDB-ID: #VU87199

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-21805

CWE-ID: CWE-427 - Uncontrolled Search Path Element

Exploit availability: No

Description

The vulnerability allows a local user to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A local user can place a specially crafted .dll file and execute arbitrary code on victim's system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SKYSEA Client View: 16.100

External links

http://jvn.jp/en/jp/JVN54451757/index.html
http://www.skyseaclientview.net/news/240307_01/

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

2) Improper access control

EUVDB-ID: #VU87203