#VU52306 Input validation error in Juniper Junos OS - CVE-2021-0224

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Main Vulnerability Database Vulnerabilities #VU52306

#VU52306 Input validation error in Juniper Junos OS - CVE-2021-0224

Published: April 16, 2021


Vulnerability identifier: #VU52306
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-0224
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Juniper Junos OS
Software vendor:
Juniper Networks, Inc.

Description

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 the Access Node Control Protocol daemon (ANCPD) when hitting maximum-discovery-table-entries limit. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links