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GHSA-6X86-2PH3-CRC4
Vulnerability from github – Published: 2022-12-13 18:30 – Updated: 2023-01-10 12:30
VLAI
Details
A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V3.0.1), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.6.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V3.0.1), SIMATIC S7-1500 Software Controller (All versions), SIMATIC S7-PLCSIM Advanced (All versions < V5.0), SIPLUS TIM 1531 IRC (All versions), TIM 1531 IRC (All versions). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.
Severity
7.5 (High)
{
"affected": [],
"aliases": [
"CVE-2021-40365"
],
"database_specific": {
"cwe_ids": [
"CWE-20"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-12-13T16:15:00Z",
"severity": "HIGH"
},
"details": "A vulnerability has been identified in SIMATIC Drive Controller family (All versions \u003c V3.0.1), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions \u003c V4.6.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions \u003c V3.0.1), SIMATIC S7-1500 Software Controller (All versions), SIMATIC S7-PLCSIM Advanced (All versions \u003c V5.0), SIPLUS TIM 1531 IRC (All versions), TIM 1531 IRC (All versions). Affected devices don\u0027t process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.",
"id": "GHSA-6x86-2ph3-crc4",
"modified": "2023-01-10T12:30:26Z",
"published": "2022-12-13T18:30:32Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-40365"
},
{
"type": "WEB",
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
CVE-2021-40365 (GCVE-0-2021-40365)
Vulnerability from cvelistv5 – Published: 2022-12-13 00:00 – Updated: 2025-04-21 13:45
VLAI
EPSS
VEX
Summary
Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device.
Severity
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-18 15:12 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
1 reference
Impacted products
77 products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T02:44:09.179Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-40365",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-18T15:12:11.646488Z",
"version": "2.0.3"
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"providerMetadata": {
"dateUpdated": "2025-04-21T13:45:50.798Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "SIMATIC Drive Controller CPU 1504D TF",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
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]
},
{
"defaultStatus": "unknown",
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{
"status": "affected",
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},
{
"defaultStatus": "unknown",
"product": "SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)",
"vendor": "Siemens",
"versions": [
{
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"version": "All versions \u003c V21.9.7"
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},
{
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"versions": [
{
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},
{
"defaultStatus": "unknown",
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{
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},
{
"defaultStatus": "unknown",
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{
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},
{
"defaultStatus": "unknown",
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{
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]
},
{
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{
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{
"defaultStatus": "unknown",
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{
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},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1511C-1 PN",
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{
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{
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{
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"versions": [
{
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},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1511T-1 PN",
"vendor": "Siemens",
"versions": [
{
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{
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{
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},
{
"defaultStatus": "unknown",
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"vendor": "Siemens",
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{
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{
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"vendor": "Siemens",
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{
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},
{
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"product": "SIMATIC S7-1500 CPU 1512SP F-1 PN",
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{
"defaultStatus": "unknown",
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"vendor": "Siemens",
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{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1513F-1 PN",
"vendor": "Siemens",
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"status": "affected",
"version": "All versions \u003c V2.9.7"
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]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1513F-1 PN",
"vendor": "Siemens",
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{
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"product": "SIMATIC S7-1500 CPU 1513R-1 PN",
"vendor": "Siemens",
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{
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"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515-2 PN",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515F-2 PN",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
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{
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"vendor": "Siemens",
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"status": "affected",
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]
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{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515R-2 PN",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515T-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1515TF-2 PN",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1516-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
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{
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}
]
},
{
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"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1516F-3 PN/DP",
"vendor": "Siemens",
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{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
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{
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{
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"version": "All versions \u003c V3.0.1"
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{
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]
},
{
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"vendor": "Siemens",
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{
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]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
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]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
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}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518HF-4 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518T-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU 1518TF-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU S7-1518-4 PN/DP ODK",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 CPU S7-1518F-4 PN/DP ODK",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 ET 200pro: CPU 1513PRO F-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 ET 200pro: CPU 1513PRO-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 ET 200pro: CPU 1516PRO F-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 ET 200pro: CPU 1516PRO-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-1500 Software Controller V2",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V21.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIMATIC S7-PLCSIM Advanced",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V5.0"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP F-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1510SP-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP F-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP F-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS ET 200SP CPU 1512SP-1 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN T1 RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN T1 RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN TX RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511-1 PN TX RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1511F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1513F-1 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515F-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515F-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515F-2 PN RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515F-2 PN T2 RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515R-2 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1515R-2 PN TX RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516-3 PN/DP TX RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516F-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516F-3 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516F-3 PN/DP RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1516F-3 PN/DP RAIL",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.9.7"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1517H-3 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1518-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1518F-4 PN/DP",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS S7-1500 CPU 1518HF-4 PN",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V3.0.1"
}
]
},
{
"defaultStatus": "unknown",
"product": "SIPLUS TIM 1531 IRC",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.3.6"
}
]
},
{
"defaultStatus": "unknown",
"product": "TIM 1531 IRC",
"vendor": "Siemens",
"versions": [
{
"status": "affected",
"version": "All versions \u003c V2.3.6"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Affected devices don\u0027t process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial of service in the device."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20: Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-09-12T09:31:51.565Z",
"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"shortName": "siemens"
},
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-382653.pdf"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"assignerShortName": "siemens",
"cveId": "CVE-2021-40365",
"datePublished": "2022-12-13T00:00:00.000Z",
"dateReserved": "2021-09-01T00:00:00.000Z",
"dateUpdated": "2025-04-21T13:45:50.798Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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