An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based malicious user to cause Denial of Service (DoS). On all Junos OS QFX5000 Series and EX4000 Series platforms, when a high number of VLANs are configured, a specific DHCP packet will cause PFE hogging which will lead to dropping of socket connections. This issue affects: Juniper Networks Junos OS on QFX5000 Series and EX4000 Series * 21.1 versions before 21.1R3-S5; * 21.2 versions before 21.2R3-S5; * 21.3 versions before 21.3R3-S5; * 21.4 versions before 21.4R3-S4; * 22.1 versions before 22.1R3-S3; * 22.2 versions before 22.2R3-S1; * 22.3 versions before 22.3R2-S2, 22.3R3; * 22.4 versions before 22.4R2. This issue does not affect Juniper Networks Junos OS versions before 21.1R1
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juniper junos 21.1 |
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juniper junos 21.2 |
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juniper junos 21.3 |
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juniper junos 21.4 |
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juniper junos 22.1 |
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juniper junos 22.2 |
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juniper junos 22.3 |
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juniper junos 22.4 |
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