Improper control of interaction frequency in ZyXEL Communications Corp. products - CVE-2022-0823
Published: June 8, 2022
Vulnerability identifier: #VU64054
CSH Severity: Low
CVSS v4: 6.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-0823
CWE-ID: CWE-799
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to improper control of interaction frequency. A local attacker can perform a timing side-channel attack and guess the password.
Affected software
GS1200-5
GS1200-5HP
GS1200-8
GS1200-8HP
GS1200-5HP
GS1200-8
GS1200-8HP
How to mitigate CVE-2022-0823
Install updates from vendor's website.
GS1200-5 - update to 2.00(ABKM.2)
GS1200-5HP - update to 2.00(ABKN.2)
GS1200-8 - update to 2.00(ABME.2)
GS1200-8HP - update to 2.00(ABMF.2)
GS1200-5HP - update to 2.00(ABKN.2)
GS1200-8 - update to 2.00(ABME.2)
GS1200-8HP - update to 2.00(ABMF.2)