gsd-2023-4299
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Digi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-4299",
"id": "GSD-2023-4299"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "\nDigi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.\n\n",
"id": "GSD-2023-4299",
"modified": "2023-12-13T01:20:26.762356Z",
"schema_version": "1.4.0"
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"affects": {
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"version": {
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},
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"vendor_name": "Digi International "
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"credits": [
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"lang": "en",
"value": "Reid Wightman of Dragos, Inc reported this vulnerability to Digi International."
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"data_type": "CVE",
"data_version": "4.0",
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"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
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"name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04",
"refsource": "MISC",
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04"
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{
"name": "https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf",
"refsource": "MISC",
"url": "https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf"
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"solution": [
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"lang": "en",
"supportingMedia": [
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"type": "text/html",
"value": "\n\n\u003cp\u003eDigi International recommends users acquire and install patches that they have made available for the following products:\u003c/p\u003e\u003cul\u003e\u003cli\u003e\u200bRealPort software for Windows: Fixed in 4.10.490\u003c/li\u003e\u003cli\u003e\u200bDigi ConnectPort TS 8/16: Fixed in firmware version 2.26.2.4\u003c/li\u003e\u003cli\u003e\u200bDigi ConnectPort LTS 8/16/32: Fixed in version 1.4.9\u003c/li\u003e\u003cli\u003e\u200bDigi Connect ES: Fixed in firmware version 2.26.2.4\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u200bFor more information, see the \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf\"\u003ecustomer notification document\u003c/a\u003e\u0026nbsp;published by Digi International.\u003c/p\u003e\n\n\u003cbr\u003e"
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"value": "\nDigi International recommends users acquire and install patches that they have made available for the following products:\n\n * \u200bRealPort software for Windows: Fixed in 4.10.490\n * \u200bDigi ConnectPort TS 8/16: Fixed in firmware version 2.26.2.4\n * \u200bDigi ConnectPort LTS 8/16/32: Fixed in version 1.4.9\n * \u200bDigi Connect ES: Fixed in firmware version 2.26.2.4\n\n\n\u200bFor more information, see the customer notification document https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf \u00a0published by Digi International.\n\n\n\n\n"
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"source": {
"discovery": "EXTERNAL"
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"value": "\n\n\u003cp\u003eDragos recommends restricting access to Digi devices on TCP/771 (default) or TCP/1027 (if encryption is enabled, this is the default port). Only allow the workstations which initiate RealPort connections to communicate to the field equipment on those ports. Note that most of Digi\u0027s devices allow you to change the setting for which TCP port the RealPort service runs on, so end users should consult their device configuration and restrict access to the configured port if it is not the default.\u003c/p\u003e\u003cp\u003e\u200bIf using the system in \u0027reverse\u0027 mode, where the Digi device calls back to the Windows or Linux workstation, then Dragos recommends restricting access to the workstation on TCP/771 or TCP/1027 to known Digi RealPort devices on your network. This port may be configured by end users, so consult the workstation and device configurations to ensure coverage.\u003c/p\u003e\n\n\u003cbr\u003e"
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"value": "\nDragos recommends restricting access to Digi devices on TCP/771 (default) or TCP/1027 (if encryption is enabled, this is the default port). Only allow the workstations which initiate RealPort connections to communicate to the field equipment on those ports. Note that most of Digi\u0027s devices allow you to change the setting for which TCP port the RealPort service runs on, so end users should consult their device configuration and restrict access to the configured port if it is not the default.\n\n\u200bIf using the system in \u0027reverse\u0027 mode, where the Digi device calls back to the Windows or Linux workstation, then Dragos recommends restricting access to the workstation on TCP/771 or TCP/1027 to known Digi RealPort devices on your network. This port may be configured by end users, so consult the workstation and device configurations to ensure coverage.\n\n\n\n\n"
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"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:h:digi:connect_sp:-:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": false
}
],
"operator": "OR"
}
],
"cpe_match": [],
"operator": "AND"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "ics-cert@hq.dhs.gov",
"ID": "CVE-2023-4299"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "\nDigi RealPort Protocol is vulnerable to a replay attack that may allow an attacker to bypass authentication to access connected equipment.\n\n"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-836"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04",
"refsource": "MISC",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-23-243-04"
},
{
"name": "https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://www.digi.com/getattachment/resources/security/alerts/realport-cves/Dragos-Disclosure-Statement.pdf"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-09-06T20:13Z",
"publishedDate": "2023-08-31T21:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.