CVE-2023-40709

Uncontrolled Resource Consumption in OPTO 22 SNAP PAC S1 Built-In Web Server

State: Published
Severity: 6.8 Medium
Published: Aug 24, 2023
Updated: Sep 13, 2024
Reserved: Aug 18, 2023

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N	Dragos

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
SNAP PAC S1OPTO 22	R10.3bAffected

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02

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