A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A reboot of the device is required to restore service. Continued receipt of these valid broadcast packets will create a sustained Denial of Service (DoS) against the device. Affected releases are Juniper Networks Junos OS: 16.1 versions above and including 16.1R1 prior to 16.1R7-S5; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.

Published at
2019-07-11
920 days ago
Modified
2019-07-18
913 days ago
2019
Year
The year of the turtle

http://www.securityfocus.com/bid/109272

BID:109272

https://kb.juniper.net/JSA10938

CONFIRM:https://kb.juniper.net/JSA10938

Vulnerability RAW

{
	"Title": {
		"_text": "CVE-2019-0046"
	},
	"Notes": {
		"Note": [
			{
				"_text": "A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A reboot of the device is required to restore service. Continued receipt of these valid broadcast packets will create a sustained Denial of Service (DoS) against the device. Affected releases are Juniper Networks Junos OS: 16.1 versions above and including 16.1R1 prior to 16.1R7-S5; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2."
			},
			{
				"_text": "2019-07-11"
			},
			{
				"_text": "2019-07-18"
			}
		]
	},
	"CVE": {
		"_text": "CVE-2019-0046"
	},
	"References": {
		"Reference": [
			{
				"URL": {
					"_text": "http://www.securityfocus.com/bid/109272"
				},
				"Description": {
					"_text": "BID:109272"
				}
			},
			{
				"URL": {
					"_text": "https://kb.juniper.net/JSA10938"
				},
				"Description": {
					"_text": "CONFIRM:https://kb.juniper.net/JSA10938"
				}
			}
		]
	}
}