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              "value": "An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based attacker to cause a Denial of Service (DoS).\u003cbr\u003e\u003cbr\u003eIf a specific valid IP packet is received and that packet needs to be routed over a VXLAN tunnel, this will result in a PFE wedge condition due to which traffic gets impacted. As this is not a crash and restart scenario, this condition will persist until the system is rebooted to recover.\u003cbr\u003e\u003cbr\u003eThis issue affects Juniper Networks Junos OS on QFX10000:\u003cbr\u003e20.3 version 20.3R1 and later versions;\u003cbr\u003e20.4 versions prior to 20.4R3-S5;\u003cbr\u003e21.1 versions prior to 21.1R3-S5;\u003cbr\u003e21.2 versions prior to 21.2R3-S5;\u003cbr\u003e21.3 versions prior to 21.3R3-S4;\u003cbr\u003e21.4 versions prior to 21.4R3-S1;\u003cbr\u003e22.1 versions prior to 22.1R3;\u003cbr\u003e22.2 versions prior to 22.2R2;\u003cbr\u003e22.3 versions prior to 22.3R1-S2, 22.3R2.\u003cbr\u003e"
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