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Status published
Medium
CVE-2023-40709
Uncontrolled Resource Consumption in OPTO 22 SNAP PAC S1 Built-In Web Server
Vulnerability 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
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Nicolas Cano
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Affected Vendor
OPTO 22
View all reports →Affected Software
SNAP PAC S1
Vulnerable Versions:
R10.3b
Timeline
Official Publish:
August 24th, 2023
Last Modified:
September 13th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N