SB2022101268 - Denial of service in Junos OS Evolved TCP handling
Published: October 12, 2022
Security Bulletin ID
SB2022101268
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 security vulnerability.
1) Input validation error (CVE-ID: CVE-2022-22192)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of incoming TCP packets in June OS kernel. A remote attacker can send specially traffic TCP packets to the affected device and cause a kernel panic.
Remediation
Install update from vendor's website.