Resource exhaustion in Junos OS Evolved - CVE-2021-0292

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Main Vulnerability Database Vulnerabilities #VU54912

Resource exhaustion in Junos OS Evolved - CVE-2021-0292

Published: July 15, 2021


Vulnerability identifier: #VU54912
CSH Severity: 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-2021-0292
CWE-ID: CWE-400
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Junos OS Evolved
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 application does not properly control consumption of internal resources in the ARP daemon (arpd) and Network Discovery Protocol (ndp) process. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links