SB2024041090 - Improper input validation in Junos OS Evolved
Published: April 10, 2024
Security Bulletin ID
SB2024041090
CSH Severity
Low
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 vulnerability.
1) Improper input validation (CVE-ID: CVE-2024-21590)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:HCVSS/SC:N/SI:N/SA:N/E:U/U:Clear
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 Juniper Tunnel Driver (jtd) and ICMP module. A remote non-authenticated attacker can send specifically crafted packets to the Routing Engine (RE) to cause a Denial of Service (DoS).
Remediation
Install update from vendor's website.