What is CVE-2023-40709?

CVE-2023-40709 is a medium-severity vulnerability in Opto 22 Snap Pac S1, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.8/10. Published 2023-08-24.

How severe is CVE-2023-40709?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Resource exhaustion in Opto 22 Snap Pac S1

CVE-2023-40709

An adversary could crash the entire device by sending a large quantity of ICMP requests if the controller has the built-in web server enabled but does not have the built-in web server completely set up and configured for the SNAP PAC S1 Firmware version R10.3b

EPSS: 0.004 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Opto 22 Snap Pac S1 — versions R10.3b
Opto22 Snap_pac_s1
Opto22 Snap_pac_s1_firmware — versions r10.3b

Weakness classification (CWE)

References

ot-cert@dragos.com (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-40709?: CVE-2023-40709 is a medium-severity vulnerability in Opto 22 Snap Pac S1, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.8/10. Published 2023-08-24.
How severe is CVE-2023-40709?: Medium severity. CVSS v3 base score is 6.8 out of 10.