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DragosCVELIST:CVE-2023-40709

HistoryAug 24, 2023 - 4:08 p.m.

CVE-2023-40709 Uncontrolled Resource Consumption in OPTO 22 SNAP PAC S1 Built-In Web Server

2023-08-2416:08:47

CWE-400

Dragos

www.cve.org

resource consumption

opto 22 snap pac s1

web server

icmp requests

unconfigured setup

cve-2023-40709

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.0005 Low

EPSS

Percentile

17.1%

JSON

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

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "SNAP PAC S1",
    "vendor": "OPTO 22",
    "versions": [
      {
        "status": "affected",
        "version": "R10.3b"
      }
    ]
  }
]

References

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

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.0005 Low

EPSS

Percentile

17.1%

JSON

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