NULL Pointer Dereference in Mitsubishi Electric products - CVE-2020-5646
Published: November 18, 2020
Vulnerability identifier: #VU48536
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2020-5646
CWE-ID: CWE-476
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 a NULL pointer dereference error. A remote attacker can send a specially crafted packet and trigger denial of service condition on the target system.
Affected software
GT1450-QMBDE
GT1450-QLBDE
GT1455HS-QTBDE
GT1450HS-QMBDE
CoreOS
GT1455-QTBDE
GT1450-QLBDE
GT1455HS-QTBDE
GT1450HS-QMBDE
CoreOS
GT1455-QTBDE
How to mitigate CVE-2020-5646
Install updates from vendor's website.
CoreOS - update to 05.76.00.BG