cve-2023-7243
Vulnerability from cvelistv5
Published
2024-03-01 20:16
Modified
2024-08-02 08:57
Severity ?
EPSS score ?
Summary
Ethercat Zeek Plugin Out-of-bounds Write
References
| ▼ | URL | Tags | |
|---|---|---|---|
| ics-cert@hq.dhs.gov | https://www.cisa.gov/news-events/ics-advisories/icsa-24-051-02 | US Government Resource, Vendor Advisory |
Impacted products
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{
"affected": [
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"cpes": [
"cpe:2.3:a:cisa:icsnpp-ethercat:*:*:*:*:*:zeek:*:*"
],
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"product": "icsnpp-ethercat",
"vendor": "cisa",
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"lessThan": "d78dda6",
"status": "affected",
"version": "0",
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"metrics": [
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"content": {
"id": "CVE-2023-7243",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
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"role": "CISA Coordinator",
"timestamp": "2024-03-04T14:43:10.655479Z",
"version": "2.0.3"
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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"affected": [
{
"defaultStatus": "unaffected",
"product": "Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Plugin for Zeek",
"vendor": "CISA",
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"status": "affected",
"version": "0",
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"credits": [
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"lang": "en",
"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "Cameron Whitehead of HACK@UCF reported these vulnerabilities to CISA."
}
],
"datePublic": "2024-02-20T20:11:00.000Z",
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"value": "\n\nIndustrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat \nZeek Plugin versions d78dda6 and prior are vulnerable to out-of-bounds \nwrite while analyzing specific Ethercat datagrams. This could allow an \nattacker to cause arbitrary code execution.\n\n\n\n"
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"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"descriptions": [
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"description": "CWE-787 Out-of-bounds Write",
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"providerMetadata": {
"dateUpdated": "2024-03-01T20:16:06.673Z",
"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
"shortName": "icscert"
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"value": "\nCISA recommends that users update Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin to \u003ca target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/cisagov/icsnpp-ethercat\"\u003ecommit 3bca34c or later\u003c/a\u003e\u003cspan style=\"background-color: var(--wht);\"\u003e.\u003c/span\u003e\u003cp\u003eTo help reduce successful exploitation, users are encouraged to keep \ncritical software updates and patches up to date in their system \nnetworks.\u003c/p\u003e\n\n\u003cbr\u003e"
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"value": "CISA recommends that users update Industrial Control Systems Network Protocol Parsers (ICSNPP) - Ethercat Zeek Plugin to commit 3bca34c or later https://github.com/cisagov/icsnpp-ethercat .To help reduce successful exploitation, users are encouraged to keep \ncritical software updates and patches up to date in their system \nnetworks.\n\n\n\n\n"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Ethercat Zeek Plugin Out-of-bounds Write",
"x_generator": {
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"cveId": "CVE-2023-7243",
"datePublished": "2024-03-01T20:16:06.673Z",
"dateReserved": "2024-02-01T17:21:11.190Z",
"dateUpdated": "2024-08-02T08:57:35.067Z",
"state": "PUBLISHED"
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}
}
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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.