Improper Neutralization of Null Byte or NUL Character in PHICOMM products - CVE-2022-25219
Published: March 9, 2022
Vulnerability identifier: #VU61206
CSH Severity: Medium
CVSS v4: 7.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-25219
CWE-ID: CWE-158
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to a null byte interaction error in the code that the telnetd_startup daemon uses to construct a pair of ephemeral passwords. A remote attacker on the local network can use specially crafted UDP packets and make those ephemeral passwords predictable.
Affected software
K3
K2
K2G A1
K2 A7
K3C
K2
K2G A1
K2 A7
K3C
How to mitigate CVE-2022-25219
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.