#VU76515 Buffer overflow in ZyXEL Communications Corp. products - CVE-2023-33010
Published: May 25, 2023 / Updated: June 2, 2023
Vulnerability identifier: #VU76515
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2023-33010
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
ATP series
USG FLEX series
VPN series
USG series
USG FLEX 50W
USG20W-VPN
ZyWALL
ATP series
USG FLEX series
VPN series
USG series
USG FLEX 50W
USG20W-VPN
ZyWALL
Software vendor:
ZyXEL Communications Corp.
ZyXEL Communications Corp.
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the ID processing function. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.