Incorrect Conversion between Numeric Types in OpENer - CVE-2021-27482
Published: April 16, 2021 / Updated: June 21, 2021
Vulnerability identifier: #VU52300
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-27482
CWE-ID: CWE-681
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: EIP Stack Group
Affected software:
OpENer
OpENer
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect conversion between numeric types in OpENer EtherNet/IP. A remote attacker can send a specifically crafted packet and cause a denial of service condition on the target system.
How to mitigate CVE-2021-27482
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.