CVE-2022-22203

CVSS V2 None CVSS V3 Medium 6.5

Description

An Incorrect Comparison vulnerability in PFE of Juniper Networks Junos OS allows an adjacent unauthenticated attacker to cause a Denial of Service (DoS). On QFX5000 Series, and EX4600 and EX4650 platforms, the fxpc process will crash followed by the FPC reboot upon receipt of a specific hostbound packet. Continued receipt of these specific packets will create a sustained Denial of Service (DoS) condition. This issue only affects Juniper Networks Junos OS 19.4 version 19.4R3-S4.

Overview

CVE ID
CVE-2022-22203

Assigner
sirt@juniper.net

Vulnerability Status
Analyzed

Published Version
2022-07-20T15:15:08

Last Modified Date
2022-07-27T19:07:14

Weakness Enumerations

CWE	URL
CWE-697	http://cwe.mitre.org/data/definitions/697.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:juniper:junos:19.4:r3-s4::::::	1	OR
cpe:2.3:h:juniper:ex4600:-:::::::*	0	OR
cpe:2.3:h:juniper:ex4650:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5100:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5110:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5120:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5130:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5200:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5210:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5220:-:::::::*	0	OR
cpe:2.3:h:juniper:qfx5700:-:::::::*	0	OR

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://kb.juniper.net/JSA69707

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-22203
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22203

History

Created	Old Value	New Value	Data Type	Notes
2022-07-20 16:00:26				Added to TrackCVE