#VU107432 Signed to unsigned conversion error in Junos OS Evolved and Juniper Junos OS - CVE-2025-30646

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Main Vulnerability Database Vulnerabilities #VU107432

#VU107432 Signed to unsigned conversion error in Junos OS Evolved and Juniper Junos OS - CVE-2025-30646

Published: April 14, 2025


Vulnerability identifier: #VU107432
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-30646
CWE-ID: CWE-195
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Junos OS Evolved
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to signed to unsigned conversion error error in the Layer 2 Control Protocol daemon (l2cpd). A remote non-authenticated attacker can cause the l2cpd process to crash and restart, causing a Denial of Service (DoS).


Remediation

Install updates from vendor's website.

External links