CVE-2024-47504

Junos OS: SRX5000 Series: Receipt of a specific malformed packet will cause a flowd crash

Description

An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated, network based attacker to cause a Denial of Service (Dos). When a non-clustered SRX5000 device receives a specifically malformed packet this will cause a flowd crash and restart. This issue affects Junos OS: * 22.1 releases 22.1R1 and later before 22.2R3-S5, * 22.3 releases before 22.3R3-S4, * 22.4 releases before 22.4R3-S4, * 23.2 releases before 23.2R2-S2, * 23.4 releases before 23.4R2-S1, * 24.2 releases before 24.2R1-S1, 24.2R2. Please note that the PR does indicate that earlier versions have been fixed as well, but these won't be adversely impacted by this.

Remediation

Solution:

  • The following software releases have been updated to resolve this specific issue: 22.2R3-S5*, 22.3R3-S4*, 22.4R3-S4, 23.2R2-S2, 23.4R2-S1, 24.2R1-S1, 24.2R2*, 24.4R1*, and all subsequent releases. (* future release)

Workaround:

  • There are no known workarounds for this issue.

Category

8.7
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.17%
Vendor Advisory juniper.net
Affected: Juniper Networks Junos OS
Published at:
Updated at:

References

Link Tags
https://supportportal.juniper.net/JSA88134 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-47504?
CVE-2024-47504 has been scored as a high severity vulnerability.
How to fix CVE-2024-47504?
To fix CVE-2024-47504: The following software releases have been updated to resolve this specific issue: 22.2R3-S5*, 22.3R3-S4*, 22.4R3-S4, 23.2R2-S2, 23.4R2-S1, 24.2R1-S1, 24.2R2*, 24.4R1*, and all subsequent releases. (* future release)
Is CVE-2024-47504 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-47504 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-47504?
CVE-2024-47504 affects Juniper Networks Junos OS.
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