CVE-2024-47503

Summary

CVE-2024-47503 is an Improper Check for Unusual or Exceptional Conditions vulnerability affecting Juniper Networks Junos OS on SRX4600 and SRX5000 Series. This issue allows unauthenticated and logically adjacent attackers to cause a Denial-of-Service (DoS) by sending specific PIM packets to a multicast scenario. The vulnerability can lead to a flowd crash and restart, causing momentary service interruption. Affected versions include all before 21.4R3-S9, 22.2 versions before 22.2R3-S5, 22.3 versions before 22.3R3-S4, 22.4 versions before 22.4R3-S4, 23.2 versions before 23.2R2-S2, 23.4 versions before 23.4R2, and 24.2 versions before 24.2R1-S1 and 24.2R2.

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