CVE-2024-38534CWE-770

Suricata modbus: txs without responses are never freed

High · published July 11, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
58.4
In the wild
Unconfirmed
What it is

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Crafted modbus traffic can lead to unlimited resource accumulation within a flow. Upgrade to 7.0.6. Set a limited stream.reassembly.depth to reduce the issue.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00869 · 58.4th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2024-07-11T14:47Z
EPSS history
Timeline
  • 11 JUL 14:47Z
    Suricata modbus: txs without responses are never freed
    cvelistv5