SB2022101267 - Denial of service in Junos OS Evolved FPC
Published: October 12, 2022
Security Bulletin ID
SB2022101267
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Resource management error (CVE-ID: CVE-2022-22211)
CWE-ID: CWE-399 - Resource Management Errors
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources in FPC. A remote attacker can force continuous polling of the SNMP jnxCosQstatTable and causes the FPC to run out of GUID space.
The vulnerability affects Juniper Networks Junos OS Evolved on PTX Series.
Remediation
Install update from vendor's website.