var-202104-1827
Vulnerability from variot
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 < V5.2), Nucleus Source Code (Versions including affected DNS modules), TALON TC Compact (BACnet) (All versions < V3.5.5), TALON TC Modular (BACnet) (All versions < V3.5.5). The DNS domain name record decompression functionality does not properly validate the pointer offset values. The parsing of malformed responses could result in a write past the end of an allocated structure. An attacker with a privileged position in the network could leverage this vulnerability to execute code in the context of the current process or cause a denial-of-service condition. The Nucleus NET module contains a series of standard-compliant network and communication protocols, drivers and utilities to provide full-featured network support in any embedded device.
The Siemens Nucleus product has an out-of-bounds write vulnerability. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements
Show details on source website{ "@context": { "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#", "affected_products": { "@id": "https://www.variotdbs.pl/ref/affected_products" }, "configurations": { "@id": "https://www.variotdbs.pl/ref/configurations" }, "credits": { "@id": "https://www.variotdbs.pl/ref/credits" }, "cvss": { "@id": "https://www.variotdbs.pl/ref/cvss/" }, "description": { "@id": "https://www.variotdbs.pl/ref/description/" }, "exploit_availability": { "@id": "https://www.variotdbs.pl/ref/exploit_availability/" }, "external_ids": { "@id": "https://www.variotdbs.pl/ref/external_ids/" }, "iot": { "@id": "https://www.variotdbs.pl/ref/iot/" }, "iot_taxonomy": { "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/" }, "patch": { "@id": "https://www.variotdbs.pl/ref/patch/" }, "problemtype_data": { "@id": "https://www.variotdbs.pl/ref/problemtype_data/" }, "references": { "@id": "https://www.variotdbs.pl/ref/references/" }, "sources": { "@id": "https://www.variotdbs.pl/ref/sources/" }, "sources_release_date": { "@id": "https://www.variotdbs.pl/ref/sources_release_date/" }, "sources_update_date": { "@id": "https://www.variotdbs.pl/ref/sources_update_date/" }, "threat_type": { "@id": "https://www.variotdbs.pl/ref/threat_type/" }, "title": { "@id": "https://www.variotdbs.pl/ref/title/" }, "type": { "@id": "https://www.variotdbs.pl/ref/type/" } }, "@id": "https://www.variotdbs.pl/vuln/VAR-202104-1827", "affected_products": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/affected_products#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "model": "nucleus net", "scope": "lt", "trust": 1.0, "vendor": "siemens", "version": "5.2" }, { "model": "nucleus source code", "scope": "eq", "trust": 1.0, "vendor": "siemens", "version": null }, { "model": "vstar", "scope": null, "trust": 0.6, "vendor": "siemens", "version": null }, { "model": "nucleus source code", "scope": null, "trust": 0.6, "vendor": "siemens", "version": null }, { "model": "nucleus rtos", "scope": null, "trust": 0.6, "vendor": "siemens", "version": null }, { "model": "nucleus net", "scope": "lt", "trust": 0.6, "vendor": "siemens", "version": "v5.2" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "NVD", "id": "CVE-2020-27009" } ] }, "credits": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/credits#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Daniel dos Santos, from Forescout Technologies, and Siemens reported these vulnerabilities to CISA.", "sources": [ { "db": "CNNVD", "id": "CNNVD-202104-996" } ], "trust": 0.6 }, "cve": "CVE-2020-27009", "cvss": { "@context": { "cvssV2": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2" }, "cvssV3": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#" }, "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/" }, "severity": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/cvss/severity#" }, "@id": "https://www.variotdbs.pl/ref/cvss/severity" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" }, "@id": "https://www.variotdbs.pl/ref/sources" } }, "data": [ { "cvssV2": [ { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "author": "nvd@nist.gov", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "exploitabilityScore": 8.6, "id": "CVE-2020-27009", "impactScore": 6.4, "integrityImpact": "PARTIAL", "severity": "MEDIUM", "trust": 1.1, "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, { "accessComplexity": "HIGH", "accessVector": "NETWORK", "authentication": "NONE", "author": "CNVD", "availabilityImpact": "COMPLETE", "baseScore": 7.6, "confidentialityImpact": "COMPLETE", "exploitabilityScore": 4.9, "id": "CNVD-2021-28701", "impactScore": 10.0, "integrityImpact": "COMPLETE", "severity": "HIGH", "trust": 0.6, "vectorString": "AV:N/AC:H/Au:N/C:C/I:C/A:C", "version": "2.0" } ], "cvssV3": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "author": "nvd@nist.gov", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "exploitabilityScore": 2.2, "id": "CVE-2020-27009", "impactScore": 5.9, "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "trust": 2.0, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } ], "severity": [ { "author": "nvd@nist.gov", "id": "CVE-2020-27009", "trust": 1.0, "value": "HIGH" }, { "author": "productcert@siemens.com", "id": "CVE-2020-27009", "trust": 1.0, "value": "HIGH" }, { "author": "CNVD", "id": "CNVD-2021-28701", "trust": 0.6, "value": "HIGH" }, { "author": "CNNVD", "id": "CNNVD-202104-975", "trust": 0.6, "value": "MEDIUM" }, { "author": "CNNVD", "id": "CNNVD-202104-996", "trust": 0.6, "value": "HIGH" }, { "author": "VULMON", "id": "CVE-2020-27009", "trust": 0.1, "value": "MEDIUM" } ] } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "VULMON", "id": "CVE-2020-27009" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202104-996" }, { "db": "NVD", "id": "CVE-2020-27009" }, { "db": "NVD", "id": "CVE-2020-27009" } ] }, "description": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/description#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "A vulnerability has been identified in APOGEE PXC Compact (BACnet) (All versions \u003c V3.5.5), APOGEE PXC Compact (P2 Ethernet) (All versions \u003c V2.8.20), APOGEE PXC Modular (BACnet) (All versions \u003c V3.5.5), APOGEE PXC Modular (P2 Ethernet) (All versions \u003c V2.8.20), Nucleus NET (All versions \u003c V5.2), Nucleus Source Code (Versions including affected DNS modules), TALON TC Compact (BACnet) (All versions \u003c V3.5.5), TALON TC Modular (BACnet) (All versions \u003c V3.5.5). The DNS domain name record decompression functionality does not properly validate the pointer offset values. The parsing of malformed responses could result in a write past the end of an allocated structure. An attacker with a privileged position in the network could leverage this vulnerability to execute code in the context of the current process or cause a denial-of-service condition. The Nucleus NET module contains a series of standard-compliant network and communication protocols, drivers and utilities to provide full-featured network support in any embedded device. \n\r\n\r\nThe Siemens Nucleus product has an out-of-bounds write vulnerability. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements", "sources": [ { "db": "NVD", "id": "CVE-2020-27009" }, { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "VULMON", "id": "CVE-2020-27009" } ], "trust": 2.07 }, "external_ids": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/external_ids#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "db": "SIEMENS", "id": "SSA-185699", "trust": 2.3 }, { "db": "NVD", "id": "CVE-2020-27009", "trust": 2.3 }, { "db": "SIEMENS", "id": "SSA-180579", "trust": 1.0 }, { "db": "ICS CERT", "id": "ICSA-21-103-04", "trust": 0.7 }, { "db": "CNVD", "id": "CNVD-2021-28701", "trust": 0.6 }, { "db": "CS-HELP", "id": "SB2021041363", "trust": 0.6 }, { "db": "CNNVD", "id": "CNNVD-202104-975", "trust": 0.6 }, { "db": "AUSCERT", "id": "ESB-2021.1246", "trust": 0.6 }, { "db": "CS-HELP", "id": "SB2021041409", "trust": 0.6 }, { "db": "CNNVD", "id": "CNNVD-202104-996", "trust": 0.6 }, { "db": "VULMON", "id": "CVE-2020-27009", "trust": 0.1 } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "VULMON", "id": "CVE-2020-27009" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202104-996" }, { "db": "NVD", "id": "CVE-2020-27009" } ] }, "id": "VAR-202104-1827", "iot": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": true, "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" } ], "trust": 1.1225228600000001 }, "iot_taxonomy": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "category": [ "ICS" ], "sub_category": null, "trust": 0.6 } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" } ] }, "last_update_date": "2024-11-23T20:33:14.531000Z", "patch": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/patch#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "title": "Patch for Siemens Nucleus product out-of-bounds write vulnerability (CNVD-2021-28701)", "trust": 0.6, "url": "https://www.cnvd.org.cn/patchInfo/show/258411" }, { "title": "Siemens Nucleus Security vulnerabilities", "trust": 0.6, "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=147376" }, { "title": "Siemens Security Advisories: Siemens Security Advisory", "trust": 0.1, "url": "https://vulmon.com/vendoradvisory?qidtp=siemens_security_advisories\u0026qid=01a7c311af93ac6e3744c16b5c159592" }, { "title": "Threatpost", "trust": 0.1, "url": "https://threatpost.com/namewreck-bugs-businesses/165385/" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "VULMON", "id": "CVE-2020-27009" }, { "db": "CNNVD", "id": "CNNVD-202104-996" } ] }, "problemtype_data": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "problemtype": "CWE-787", "trust": 1.0 }, { "problemtype": "CWE-823", "trust": 1.0 } ], "sources": [ { "db": "NVD", "id": "CVE-2020-27009" } ] }, "references": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/references#", "data": { "@container": "@list" }, "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": [ { "trust": 2.3, "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-185699.pdf" }, { "trust": 1.3, "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-04" }, { "trust": 1.0, "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-180579.pdf" }, { "trust": 0.6, "url": "https://www.cybersecurity-help.cz/vdb/sb2021041363" }, { "trust": 0.6, "url": "https://nvd.nist.gov/vuln/detail/cve-2020-27009" }, { "trust": 0.6, "url": "https://www.auscert.org.au/bulletins/esb-2021.1246" }, { "trust": 0.6, "url": "https://www.cybersecurity-help.cz/vdb/sb2021041409" }, { "trust": 0.1, "url": "https://cwe.mitre.org/data/definitions/823.html" }, { "trust": 0.1, "url": "https://nvd.nist.gov" }, { "trust": 0.1, "url": "https://threatpost.com/namewreck-bugs-businesses/165385/" }, { "trust": 0.1, "url": "https://cert-portal.siemens.com/productcert/txt/ssa-185699.txt" } ], "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "VULMON", "id": "CVE-2020-27009" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202104-996" }, { "db": "NVD", "id": "CVE-2020-27009" } ] }, "sources": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#", "data": { "@container": "@list" } }, "data": [ { "db": "CNVD", "id": "CNVD-2021-28701" }, { "db": "VULMON", "id": "CVE-2020-27009" }, { "db": "CNNVD", "id": "CNNVD-202104-975" }, { "db": "CNNVD", "id": "CNNVD-202104-996" }, { "db": "NVD", "id": "CVE-2020-27009" } ] }, "sources_release_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2021-04-15T00:00:00", "db": "CNVD", "id": "CNVD-2021-28701" }, { "date": "2021-04-22T00:00:00", "db": "VULMON", "id": "CVE-2020-27009" }, { "date": "2021-04-13T00:00:00", "db": "CNNVD", "id": "CNNVD-202104-975" }, { "date": "2021-04-13T00:00:00", "db": "CNNVD", "id": "CNNVD-202104-996" }, { "date": "2021-04-22T21:15:09.220000", "db": "NVD", "id": "CVE-2020-27009" } ] }, "sources_update_date": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#", "data": { "@container": "@list" } }, "data": [ { "date": "2021-04-15T00:00:00", "db": "CNVD", "id": "CNVD-2021-28701" }, { "date": "2021-04-30T00:00:00", "db": "VULMON", "id": "CVE-2020-27009" }, { "date": "2021-04-14T00:00:00", "db": "CNNVD", "id": "CNNVD-202104-975" }, { "date": "2022-08-10T00:00:00", "db": "CNNVD", "id": "CNNVD-202104-996" }, { "date": "2024-11-21T05:20:40.473000", "db": "NVD", "id": "CVE-2020-27009" } ] }, "threat_type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/threat_type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "remote", "sources": [ { "db": "CNNVD", "id": "CNNVD-202104-996" } ], "trust": 0.6 }, "title": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/title#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "Siemens Nucleus product out-of-bounds write vulnerability (CNVD-2021-28701)", "sources": [ { "db": "CNVD", "id": "CNVD-2021-28701" } ], "trust": 0.6 }, "type": { "@context": { "@vocab": "https://www.variotdbs.pl/ref/type#", "sources": { "@container": "@list", "@context": { "@vocab": "https://www.variotdbs.pl/ref/sources#" } } }, "data": "other", "sources": [ { "db": "CNNVD", "id": "CNNVD-202104-975" } ], "trust": 0.6 } }
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.