#VU62548 Buffer overflow in ZyXEL Communications Corp. products - CVE-2022-26414
Published: April 25, 2022
Vulnerability identifier: #VU62548
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-26414
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
EMG5723-T50K
VMG1312-T20B
VMG3625-T50B
VMG3927-B50A
VMG3927-B60A
VMG3927-T50K
VMG8623-T50B
VMG8825-B50A
VMG8825-B50B
VMG8825-T50K
VMG8825-B60A
VMG8825-B60B
XMG3927-B50A
XMG8825-B50A
DX5401-B0
EX3510-B0
EX5401-B0
EP240P
PM7300-T0
PMG5617-T20B2
PX7501-B0
EX5501-B0
AX7501-B0
PMG5317-T20B
PMG5617GA
PMG5622GA
EMG5723-T50K
VMG1312-T20B
VMG3625-T50B
VMG3927-B50A
VMG3927-B60A
VMG3927-T50K
VMG8623-T50B
VMG8825-B50A
VMG8825-B50B
VMG8825-T50K
VMG8825-B60A
VMG8825-B60B
XMG3927-B50A
XMG8825-B50A
DX5401-B0
EX3510-B0
EX5401-B0
EP240P
PM7300-T0
PMG5617-T20B2
PX7501-B0
EX5501-B0
AX7501-B0
PMG5317-T20B
PMG5617GA
PMG5622GA
Software vendor:
ZyXEL Communications Corp.
ZyXEL Communications Corp.
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in some internal functions. A local user can trigger memory corruption and cause a denial of service condition on the target system.
Remediation
Install updates from vendor's website.