SB2023101765 - Denial of service in Junos OS on QFX5000 series devices
Published: October 17, 2023
Security Bulletin ID
SB2023101765
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) Improper input validation (CVE-ID: CVE-2023-44192)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation error in the Packet Forwarding Engine when pseudo-VTEP (Virtual Tunnel End Point) is configured under EVPN-VXLAN scenario. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
The vulnerability affects all QFX5000 series platforms.
Remediation
Install update from vendor's website.