CVE-2023-40709 — MEDIUM (6.8)

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

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Opto22	Snap Pac S1 Firmware	r10.3b
Opto22	Snap Pac S1	-

Related Weaknesses (CWE)

CWE-770 CWE-400

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02Third Party AdvisoryUS Government Resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2023-40709?

CVE-2023-40709 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 u...

How severe is CVE-2023-40709?

CVE-2023-40709 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40709?

Check the references section above for vendor advisories and patch information. Affected products include: Opto22 Snap Pac S1 Firmware, Opto22 Snap Pac S1.