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vuln-cve/data/2021/25xxx/CVE-2021-25677.json
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{
"containers": {
"cna": {
"providerMetadata": {
"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"shortName": "siemens",
"dateUpdated": "2023-08-08T09:20:07.625Z"
},
"descriptions": [
{
"lang": "en",
"value": "A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions < V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions < V2.8.20), APOGEE PXC Modular (BACnet) (All versions < V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions < V2.8.20), Nucleus NET (All versions), Nucleus ReadyStart V3 (All versions < V2017.02.3), Nucleus ReadyStart V3 (All versions < V2017.02.4), Nucleus ReadyStart V4 (All versions < V4.1.0), Nucleus Source Code (Versions including affected DNS modules), SIMOTICS CONNECT 400 (All versions < V0.5.0.0), SIMOTICS CONNECT 400 (All versions >= V0.5.0.0 < V1.0.0.0), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the DNS cache or spoof DNS resolving."
}
],
"affected": [
{
"vendor": "Siemens",
"product": "APOGEE PXC Compact (BACnet)",
"versions": [
{
"version": "All versions < V3.5.5",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "APOGEE PXC Compact (P2 Ethernet)",
"versions": [
{
"version": "All versions < V2.8.20",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "APOGEE PXC Modular (BACnet)",
"versions": [
{
"version": "All versions < V3.5.5",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "APOGEE PXC Modular (P2 Ethernet)",
"versions": [
{
"version": "All versions < V2.8.20",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "Nucleus NET",
"versions": [
{
"version": "All versions",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "Nucleus ReadyStart V3",
"versions": [
{
"version": "All versions < V2017.02.3",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "Nucleus ReadyStart V3",
"versions": [
{
"version": "All versions < V2017.02.4",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "Nucleus ReadyStart V4",
"versions": [
{
"version": "All versions < V4.1.0",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "Nucleus Source Code",
"versions": [
{
"version": "Versions including affected DNS modules",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMOTICS CONNECT 400",
"versions": [
{
"version": "All versions < V0.5.0.0",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "SIMOTICS CONNECT 400",
"versions": [
{
"version": "All versions >= V0.5.0.0 < V1.0.0.0",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "TALON TC Compact (BACnet)",
"versions": [
{
"version": "All versions < V3.5.5",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "TALON TC Modular (BACnet)",
"versions": [
{
"version": "All versions < V3.5.5",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C",
"baseScore": 5.3,
"baseSeverity": "MEDIUM"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-330",
"description": "CWE-330: Use of Insufficiently Random Values",
"type": "CWE"
}
]
}
],
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-705111.pdf"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-669158.pdf"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf"
}
]
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-03T20:11:28.339Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-705111.pdf",
"tags": [
"x_transferred"
]
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-669158.pdf",
"tags": [
"x_transferred"
]
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf",
"tags": [
"x_transferred"
]
}
]
}
]
},
"cveMetadata": {
"assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77",
"assignerShortName": "siemens",
"cveId": "CVE-2021-25677",
"datePublished": "2021-04-22T20:42:21.000Z",
"dateReserved": "2021-01-21T00:00:00.000Z",
"dateUpdated": "2024-08-03T20:11:28.339Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}