Resource exhaustion in MELSEC iQ-R Series C R12CCPU-V - CVE-2021-20600
Published: October 8, 2021
Vulnerability identifier: #VU57138
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-20600
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
MELSEC iQ-R Series C R12CCPU-V
How to mitigate CVE-2021-20600
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.