Vulnerability identifier: #VU29593
Vulnerability risk: Medium
CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-384
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
GOT2000 GT27 model
Server applications /
SCADA systems
GOT2000 GT25 model
Server applications /
SCADA systems
GOT2000 GT23 model
Server applications /
SCADA systems
Vendor: Mitsubishi Electric
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to the session invalidation issue in the TCP/IP function. A remote attacker can use a specially crafted packet and cause a denial of service condition on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
GOT2000 GT27 model: All versions
GOT2000 GT25 model: All versions
GOT2000 GT23 model: All versions
External links
http://jvn.jp/en/vu/JVNVU95413676/index.html
http://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2020-005_en.pdf
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. However, proof of concept for this vulnerability is available.