SB2020101509 - Insufficient Session Expiration in Juniper Junos OS Evolved
Published: October 15, 2020
Security Bulletin ID
SB2020101509
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Physical access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insufficient Session Expiration (CVE-ID: CVE-2020-1666)
CWE-ID: CWE-613 - Insufficient Session Expiration
CVSSv4: CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to gain access to sensitive information.
The vulnerability exists due to the system console configuration option "log-out-on-disconnect" fails to log out an active CLI session when the console cable is disconnected. An attacker with physical access can resume a previous interactive session and possibly gain administrative privileges.
Remediation
Install update from vendor's website.