Riskcovery

CVE-2024-47504

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

State
Published
Severity
8.7 High
Published
Oct 11, 2024
Updated
Oct 11, 2024
Reserved
Sep 25, 2024

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.08.7 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/RE:Mjuniper
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hjuniper

Weaknesses

  • CWE-1287 Improper Validation of Specified Type of Input

Affected Products

ProductVersions
Junos OSJuniper Networks
  • 22.2 to before 22.2R3-S5Affected
  • 22.3 to before 22.3R3-S4Affected
  • 22.4 to before 22.4R3-S4Affected
  • 23.2 to before 23.2R2-S2Affected
  • 23.4 to before 23.4R2-S1Affected
  • 24.2 to before 24.2R1-S1, 24.2R2Affected

References

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