QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2022-22247

Back to search

CVE-2022-22247

Published: Oct 18, 2022

Modified: May 9, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

An Improper Input Validation vulnerability in ingress TCP segment processing of Juniper Networks Junos OS Evolved allows a network-based unauthenticated attacker to send a crafted TCP segment to the device, triggering a kernel panic, leading to a Denial of Service (DoS) condition. Continued receipt and processing of this TCP segment could create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS Evolved: 21.3 versions prior to 21.3R3-EVO; 21.4 versions prior to 21.4R2-EVO; 22.1 versions prior to 22.1R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.3R1-EVO.

VendorProductVersions

Juniper Networks

Junos OS Evolved

unaffected
unspecified - < 21.3R1-EVO
affected
21.3-EVO - < 21.3R3-EVO
affected
21.4-EVO - < 21.4R2-EVO
affected
22.1-EVO - < 22.1R2-EVO

Weaknesses (CWE)

CWE-20

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now