A Double Free vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In a remote access VPN scenario, if a "tcp-encap-profile" is configured and a sequence of specific packets is received, a flowd crash and restart will be observed. This issue affects Juniper Networks Junos OS on SRX Series: * 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; * 22.4 versions earlier than 22.4R2-S2, 22.4R3.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published: 2024-01-12T00:54:51.832Z

Updated: 2024-08-01T22:27:35.875Z

Reserved: 2023-12-27T19:38:25.707Z

Link: CVE-2024-21606

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2024-01-12T01:15:48.873

Modified: 2024-01-18T20:39:18.483

Link: CVE-2024-21606

cve-icon Redhat

No data.