SB2021101916 - Denial of service in Juniper Networks Junos OS and Junos OS Evolved
Published: October 19, 2021
Security Bulletin ID
SB2021101916
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Protection Mechanism Failure (CVE-ID: CVE-2021-31362)
CWE-ID: CWE-693 - Protection Mechanism Failure
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures in RPD (routing protocol daemon). A remote attacker on the local network can bypass implemented security restrictions and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.