#VU68361 Improper handling of exceptional conditions in Junos OS Evolved and Juniper Junos OS - CVE-2022-22238

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Main Vulnerability Database Vulnerabilities #VU68361

#VU68361 Improper handling of exceptional conditions in Junos OS Evolved and Juniper Junos OS - CVE-2022-22238

Published: October 17, 2022


Vulnerability identifier: #VU68361
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-2022-22238
CWE-ID: CWE-755
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 attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of errors in the routing protocol daemon (rpd) when processing incoming RESV message corresponding to a protected LSP. A remote attacker can send specially crafted RESV messages to the affected device and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links