SB2022071365 - Incorrect comparison in Juniper Junos OS
Published: July 13, 2022
Security Bulletin ID
SB2022071365
Severity
Medium
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 security vulnerability.
1) Incorrect comparison (CVE-ID: CVE-2022-22203)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect comparison error in PFE. A remote non-authenticated attacker can cause a Denial of Service (DoS).
On QFX5000 Series, and EX4600 and EX4650 platforms, the fxpc process will crash followed by the FPC reboot upon receipt of a specific hostbound packet.
Continued receipt of these specific packets will create a sustained Denial of Service (DoS) condition.
Remediation
Install update from vendor's website.