fkie_cve-2021-29242
Vulnerability from fkie_nvd
Published
2021-05-03 14:15
Modified
2024-11-21 06:00
Severity ?
Summary
CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://customers.codesys.com/index.php | Permissions Required, Vendor Advisory | |
| cve@mitre.org | https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download= | Vendor Advisory | |
| cve@mitre.org | https://www.codesys.com/security/security-reports.html | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://customers.codesys.com/index.php | Permissions Required, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14640&token=623b6fceb0579ef0f7505e29beefa5b3f8ac7873&download= | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.codesys.com/security/security-reports.html | Vendor Advisory |
Impacted products
{
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{
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"versionStartIncluding": "3.0",
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},
{
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},
{
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},
{
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},
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},
{
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{
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{
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{
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router\u0027s addressing scheme and may re-route, add, remove or change low level communication packages."
},
{
"lang": "es",
"value": "El sistema CODESYS Control Runtime versiones anteriores a 3.5.17.0, presenta una comprobaci\u00f3n inapropiada de entrada.\u0026#xa0;Los atacantes pueden enviar paquetes de comunicaci\u00f3n dise\u00f1ados para cambiar el esquema de direccionamiento del enrutador y pueden redireccionar, agregar, eliminar o cambiar paquetes de comunicaci\u00f3n de bajo nivel."
}
],
"id": "CVE-2021-29242",
"lastModified": "2024-11-21T06:00:52.023",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
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"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-05-03T14:15:07.667",
"references": [
{
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"tags": [
"Permissions Required",
"Vendor Advisory"
],
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "CWE-20"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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