CVE-2024-47504CWE-1287

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

High · published October 11, 2024

CVSS v4.0
8.7
EPSS
1%
Percentile
49.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS: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:M
EPSS
0.00619 · 49.0th percentile
Weakness
CWE-1287 · Improper Validation of Specified Type of Input
Published
2024-10-11T15:33Z
EPSS history
Timeline
  • 11 OCT 15:33Z
    Junos OS: SRX5000 Series: Receipt of a specific malformed packet will cause a flowd crash
    cvelistv5