Insecure DLL loading in NTT TechnoCross Corporation Installer of MagicConnect Client



Published: 2021-03-11
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-20674
CWE-ID CWE-427
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Installer of MagicConnect Client
Other software / Other software solutions

Vendor

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Insecure DLL loading

EUVDB-ID: #VU51409

Risk: Medium

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

CVE-ID: CVE-2021-20674

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker 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

Installer of MagicConnect Client: before 7.0r2

External links

http://jvn.jp/en/jp/JVN18056666/index.html
http://www.magicconnect.net/information/202103110900-2


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###