Juniper Junos OS: 2024-10 Security Bulletin: Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash (JSA88137) (CVE-2024-47506)

Juniper Junos OS: 2024-10 Security Bulletin: Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash (JSA88137) (CVE-2024-47506)

Severity

7

CVSS

(AV:N/AC:M/Au:N/C:N/I:N/A:C)

Published

10/09/2024

Created

10/10/2024

Added

10/10/2024

Modified

01/28/2025

Description

A Deadlock 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). When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result in a PFE crash and restart. Whether the crash occurs, depends on system internal timing that is outside the attackers control. This issue affects Junos OS on SRX Series: *All versions before 21.3R3-S1, *21.4 versions before 21.4R3, *22.1 versions before 22.1R2, *22.2 versions before 22.2R1-S2, 22.2R2.

Solution(s)

• juniper-junos-os-upgrade-latest

References

• https://attackerkb.com/topics/cve-2024-47506
• CVE - 2024-47506
• JSA88137