SB2023101646 - Remote denial of service in Junos OS and Junos OS Evolved
Published: October 16, 2023
Security Bulletin ID
SB2023101646
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-2023-44185)
The vulnerability allows remote unauthenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation in the routing protocol daemon (rpd) upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet. A remote unauthenticated attacker can send specially crafted input to the system and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.