Vulnerability identifier: #VU48392
Vulnerability risk: Medium
CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-400
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
MELSEC iQ-R 00 CPU
Hardware solutions /
Firmware
MELSEC iQ-R 01 CPU
Hardware solutions /
Firmware
MELSEC iQ-R 02 CPU
Hardware solutions /
Firmware
MELSEC iQ-R 04 (EN) CPU
Hardware solutions /
Firmware
MELSEC iQ-R 08 (EN) CPU
Hardware solutions /
Firmware
MELSEC iQ-R 16 (EN) CPU
Hardware solutions /
Firmware
MELSEC iQ-R 32 (EN) CPU
Hardware solutions /
Firmware
MELSEC iQ-R 120 (EN) CPU
Hardware solutions /
Firmware
Vendor: Mitsubishi Electric
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
MELSEC iQ-R 00 CPU: 05 - 19
MELSEC iQ-R 01 CPU: 05 - 19
MELSEC iQ-R 02 CPU: 05 - 19
MELSEC iQ-R 04 (EN) CPU: 35 - 51
MELSEC iQ-R 08 (EN) CPU: 35 - 51
MELSEC iQ-R 16 (EN) CPU: 35 - 51
MELSEC iQ-R 32 (EN) CPU: 35 - 51
MELSEC iQ-R 120 (EN) CPU: 35 - 51
External links
http://jvn.jp/en/jp/JVN44764844/index.html
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.