SB2022011235 - Unexpected behavior of Telnet service Junos OS Evolved
Published: January 12, 2022 Updated: January 12, 2024
Security Bulletin ID
SB2022011235
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Initialization (CVE-ID: CVE-2022-22164)
CWE-ID: CWE-665 - Improper Initialization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to abuse the system.
The vulnerability exists due to improper initialization, where a commit operation for disabling the telnet service does not take effect as expected, resulting in the telnet service staying enabled.
Remediation
Install update from vendor's website.