CVE-2023-40710

An adversary could cause a continuous restart loop to the entire device by sending a large quantity of HTTP GET 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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:opto22:snap_pac_s1_firmware:r10.3b:*:*:*:*:*:*:*

cpe:2.3:h:opto22:snap_pac_s1:-:*:*:*:*:*:*:*

History

30 Aug 2023, 13:37

Type	Values Removed	Values Added
CWE		CWE-400
First Time		Opto22 snap Pac S1 Firmware Opto22 Opto22 snap Pac S1
CPE		cpe:2.3:h:opto22:snap_pac_s1:-:::::::* cpe:2.3:o:opto22:snap_pac_s1_firmware:r10.3b:::::::*
References	~~(MISC) https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02 -~~	(MISC) https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02 - Third Party Advisory, US Government Resource
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5

24 Aug 2023, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-24 17:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-40710

Mitre link : CVE-2023-40710

CVE.ORG link : CVE-2023-40710

JSON object : View

Products Affected

opto22

snap_pac_s1
snap_pac_s1_firmware

CWE

CWE-400

Uncontrolled Resource Consumption

{"id": "CVE-2023-40710", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "ot-cert@dragos.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 2.2}]}, "published": "2023-08-24T17:15:09.253", "references": [{"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-236-02", "tags": ["Third Party Advisory", "US Government Resource"], "source": "ot-cert@dragos.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}, {"type": "Secondary", "source": "ot-cert@dragos.com", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "An adversary could cause a continuous restart loop to the entire device by sending a large quantity of HTTP GET 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\u00a0SNAP PAC S1 Firmware version R10.3b\n"}], "lastModified": "2023-08-30T13:37:34.677", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opto22:snap_pac_s1_firmware:r10.3b:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "98B7A05C-5A8D-4AA5-ADCF-9F23CCBB8DEB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:opto22:snap_pac_s1:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2315B03D-3FA8-4C03-B1C0-867CB370D869"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ot-cert@dragos.com"}