Out-of-bounds read in OpENer - CVE-2021-27478
Published: April 16, 2021
Vulnerability identifier: #VU52301
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-27478
CWE-ID: CWE-125
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 gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in OpENer EtherNet/IP. A remote attacker can send a specifically crafted packet, trigger out-of-bounds read error and read contents of memory on the system.
How to mitigate CVE-2021-27478
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.