An Unchecked Error Condition vulnerability in the subscriber management daemon (smgd) of Juniper Networks Junos OS allows an unauthenticated adjacent attacker to cause a crash of and thereby a Denial of Service (DoS). In a subscriber management / broadband edge environment if a single session group configuration contains dual-stack and a pp0 interface, smgd will crash and restart every time a PPPoE client sends a specific message. This issue affects Juniper Networks Junos OS on MX Series: 16.1 version 16.1R1 and later versions prior to 18.4R3-S10; 19.1 versions prior to 19.1R2-S3, 19.1R3-S7; 19.2 versions prior to 19.2R1-S8, 19.2R3-S4; 19.3 versions prior to 19.3R3-S4; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S3; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S2; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 16.1R1.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HJuniper Junos
OSJuniper16.116.1x6516.1x7016.217.117.217.2x7517.317.417.4r218.118.1x7518.218.2x7518.2x75-d10+ 13 moreJuniper Mx10
HWJuniperall versionsJuniper Mx10000
HWJuniperall versionsJuniper Mx10003
HWJuniperall versionsJuniper Mx10008
HWJuniperall versionsJuniper Mx10016
HWJuniperall versionsJuniper Mx104
HWJuniperall versionsJuniper Mx150
HWJuniperall versionsJuniper Mx2008
HWJuniperall versionsJuniper Mx2010
HWJuniperall versionsJuniper Mx2020
HWJuniperall versionsJuniper Mx204
HWJuniperall versionsJuniper Mx240
HWJuniperall versionsJuniper Mx40
HWJuniperall versionsJuniper Mx480
HWJuniperall versionsJuniper Mx5
HWJuniperall versionsJuniper Mx80
HWJuniperall versionsJuniper Mx960
HWJuniperall versions
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