Input validation error in Junos OS Evolved - CVE-2022-22247

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Main Vulnerability Database Vulnerabilities #VU68273

Input validation error in Junos OS Evolved - CVE-2022-22247

Published: October 12, 2022


Vulnerability identifier: #VU68273
CSH Severity: 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-2022-22247
CWE-ID: CWE-20
Exploitation vector: Remote access
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 insufficient validation of user-supplied input in ingress TCP segment processing. A remote attacker can send a crafted TCP segment to the device, triggering a kernel panic and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links