A Use of Externally-Controlled Format String vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). If DNS Domain Generation Algorithm (DGA) detection or tunnel detection, and DNS-filtering traceoptions are configured, and specific valid transit DNS traffic is received this causes a PFE crash and restart, leading to a Denial of Service. This issue affects Junos OS: * All versions before 21.4R3-S6, * 22.2 versions before 22.2R3-S3, * 22.3 versions before 22.3R3-S3, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.
References
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published: 2024-07-11T16:03:26.980Z

Updated: 2024-08-02T04:26:15.162Z

Reserved: 2024-06-25T15:12:53.240Z

Link: CVE-2024-39529

cve-icon Vulnrichment

Updated: 2024-07-11T18:29:52.305Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-07-11T16:15:04.343

Modified: 2024-07-11T18:09:58.777

Link: CVE-2024-39529

cve-icon Redhat

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