{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-2262",
"ASSIGNER": "PSIRT@rockwellautomation.com",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "\n\n\nA buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.\n\n\n\n"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-121 Stack-based Buffer Overflow",
"cweId": "CWE-121"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Rockwell Automation",
"product": {
"product_data": [
{
"product_name": "1756-EN2T Series A, B, C",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN2T Series D",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "<=11.002"
}
]
}
},
{
"product_name": "1756-EN2TK Series A, B, C",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN2TXT Series A, B, C",
"version": {
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"version_affected": "=",
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}
]
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{
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"version": {
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}
]
}
},
{
"product_name": "1756-EN2TP Series A",
"version": {
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]
}
},
{
"product_name": "1756-EN2TPK Series A",
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]
}
},
{
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}
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"version": {
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"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
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"version": {
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]
}
},
{
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"version": {
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}
]
}
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}
]
}
},
{
"product_name": "1756-EN2F Series A, B",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN2F Series C",
"version": {
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}
]
}
},
{
"product_name": "1756-EN2FK Series A, B",
"version": {
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"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN2FK Series C",
"version": {
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"version_value": "<=11.002"
}
]
}
},
{
"product_name": "1756-EN3TR Series A",
"version": {
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{
"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN3TR Series B",
"version": {
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"version_value": "<=11.003"
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]
}
},
{
"product_name": "1756-EN3TRK Series A",
"version": {
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{
"version_affected": "=",
"version_value": "<=5.008 & 5.028"
}
]
}
},
{
"product_name": "1756-EN3TRK Series B",
"version": {
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"version_affected": "=",
"version_value": "<=11.002"
}
]
}
}
]
}
},
{
"vendor_name": "Rockwell Auotmation",
"product": {
"product_data": [
{
"product_name": "1756-EN2TPXT Series A",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "<=11.002"
}
]
}
}
]
}
}
]
}
},
"references": {
"reference_data": [
{
"url": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786",
"refsource": "MISC",
"name": "https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786"
}
]
},
"generator": {
"engine": "Vulnogram 0.1.0-dev"
},
"source": {
"discovery": "UNKNOWN"
},
"solution": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Update firmware. Update EN2* ControlLogix communications modules to mitigated firmware.
\n\n"
}
],
"value": "Update firmware.\u00a0Update EN2* ControlLogix communications modules to mitigated firmware.\n * Restrict traffic to the SMTP port (25), if not needed.\n * Customers using the EN2/EN3 versions 10.x and higher can disable the email object, if not needed. Instructions can be found in the EtherNet/IP Network Devices User Manual (rockwellautomation.com) https://literature.rockwellautomation.com/idc/groups/literature/documents/um/enet-um006_-en-p.pdf , publication ENET-UM006.\n * QA43240 - Recommended Security Guidelines from Rockwell Automation https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1085012 \n\n\n\n\n"
}
],
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
]
}
}