cbcvebase.
CVE-2020-1651
published 2020-07-17

CVE-2020-1651: On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine (PFE) on the…

medium6.5CVSS 3.1
AVAACLPRNUINSUCNINAH
On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine (PFE) on the line card to crash and restart, causing traffic interruption. By continuously sending this stream of specific layer 2 frame, an attacker connected to the same broadcast domain can repeatedly crash the PFE, causing a prolonged Denial of Service (DoS). This issue affects Juniper Networks Junos OS on MX Series: 17.2 versions prior to 17.2R3-S4; 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R1-S3, 17.4R2; 18.1 versions prior to 18.1R2. This issue does not affect Juniper Networks Junos OS releases prior to 17.2R1.

Affected

12 ranges
VendorProductVersion rangeFixed in
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos_os
junipermx_series
juniper_networksjunos_os>= 17.2 < 17.2R3-S417.2R3-S4
juniper_networksjunos_os>= 17.2X75 < 17.2X75-D105.1917.2X75-D105.19
juniper_networksjunos_os>= 17.3 < 17.3R3-S717.3R3-S7
juniper_networksjunos_os>= 17.4 < 17.4R1-S3, 17.4R217.4R1-S3, 17.4R2
juniper_networksjunos_os>= 18.1 < 18.1R218.1R2