cve-2024-39531
Vulnerability from cvelistv5
Published
2024-07-11 16:04
Modified
2024-08-02 04:26
Summary
Junos OS Evolved: ACX 7000 Series: Protocol specific DDoS configuration affects other protocols
Impacted products
Show details on NVD website


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              "value": "An Improper Handling of Values vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved on ACX 7000 Series allows a network-based, unauthenticated attacker to cause a Denial-of-Service (DoS).\u003cbr\u003e\u003cbr\u003e\u003cp\u003eIf a value is configured for DDoS bandwidth or burst parameters for any protocol in\na queue, all protocols which share the same queue will have\ntheir bandwidth or burst value changed to the new value. I\u003cspan style=\"background-color: var(--wht);\"\u003ef, for example, OSPF was configured with a certain bandwidth value, ISIS would also be limited to this value. So inadvertently either the control plane is open for a high level of specific traffic which was supposed to be limited to a lower value, or the limit for a certain protocol is so low that chances to succeed with a volumetric DoS attack are significantly increased.\u0026nbsp;\u003c/span\u003e\u003c/p\u003e\u003cp\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e\u003cbr\u003e\u003c/span\u003e\u003c/p\u003e\u003cp\u003eThis issue affects Junos OS Evolved on ACX 7000 Series:\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\u003cul\u003e\u003cli\u003eAll versions before 21.4R3-S7-EVO,\u003c/li\u003e\u003cli\u003e22.1 versions before 22.1R3-S6-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003e22.2 versions before 22.2R3-S3-EVO,\u003c/li\u003e\u003cli\u003e22.3 versions before 22.3R3-S3-EVO,\u0026nbsp;\u003c/li\u003e\u003cli\u003e22.4 versions before 22.4R3-S2-EVO,\u003c/li\u003e\u003cli\u003e23.2 versions before 23.2R2-EVO,\u003c/li\u003e\u003cli\u003e23.4 \n\n\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eversions \u003c/span\u003e\n\nbefore 23.4R1-S1-EVO, 23.4R2-EVO.\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003c/p\u003e"
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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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