CVE-2024-21606

CVSS 3.1 Score 7.5 of 10 (high)

Details

Published Jan 12, 2024
Updated: Jan 18, 2024
CWE ID 415

Summary

CVE-2024-21606 is a Double Free vulnerability impacting the flow processing daemon (flowd) in Juniper Networks Junos OS on SRX Series. An unauthenticated attacker can exploit this issue by sending specific packets in a remote access VPN scenario, leading to a Denial of Service (DoS) due to a flowd crash and restart. Junos OS versions on SRX Series affected by this vulnerability include all versions earlier than 20.4R3-S8, 21.2 versions earlier than 21.2R3-S6, 21.3 versions earlier than 21.3R3-S5, 21.4 versions earlier than 21.4R3-S5, 22.1 versions earlier than 22.1R3-S3, 22.2 versions earlier than 22.2R3-S3, 22.3 versions earlier than 22.3R3-S1, and 22.4 versions earlier than 22.4R2-S2 and 22.4R3.

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