SB2022101261 - Denial of service in Junos OS Evolved ingress TCP segment processing
Published: October 12, 2022
Security Bulletin ID
SB2022101261
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-2022-22247)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in ingress TCP segment processing. A remote attacker can send a crafted TCP segment to the device, triggering a kernel panic and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.