gsd-2020-25166
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
An improper verification of the cryptographic signature of firmware updates of the B. Braun Melsungen AG SpaceCom Version L81/U61 and earlier, and the Data module compactplus Versions A10 and A11 allows attackers to generate valid firmware updates with arbitrary content that can be used to tamper with devices.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25166",
"description": "An improper verification of the cryptographic signature of firmware updates of the B. Braun Melsungen AG SpaceCom Version L81/U61 and earlier, and the Data module compactplus Versions A10 and A11 allows attackers to generate valid firmware updates with arbitrary content that can be used to tamper with devices.",
"id": "GSD-2020-25166"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25166"
],
"details": "An improper verification of the cryptographic signature of firmware updates of the B. Braun Melsungen AG SpaceCom Version L81/U61 and earlier, and the Data module compactplus Versions A10 and A11 allows attackers to generate valid firmware updates with arbitrary content that can be used to tamper with devices.",
"id": "GSD-2020-25166",
"modified": "2023-12-13T01:21:57.014925Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "ics-cert@hq.dhs.gov",
"ID": "CVE-2020-25166",
"STATE": "PUBLIC",
"TITLE": "B. Braun SpaceCom, Battery Pack SP with Wi-Fi, and Data module compactplus"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "SpaceCom",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_value": "U61"
},
{
"version_affected": "\u003c=",
"version_value": "L81"
}
]
}
},
{
"product_name": "Battery pack with Wi-Fi",
"version": {
"version_data": [
{
"version_affected": "\u003c=",
"version_value": "U61"
},
{
"version_affected": "\u003c=",
"version_value": "L81"
}
]
}
},
{
"product_name": "Data module compactplus",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "A10"
},
{
"version_affected": "=",
"version_value": "A11"
}
]
}
}
]
},
"vendor_name": "B. Braun Melsungen AG"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Julian Suleder, Nils Emmerich, and Birk Kauer of ERNW Research GmbH; Dr. Oliver Matula of ERNW Enno Rey Netzwerke GmbH, reported these vulnerabilities to the Federal Office for Information Security (BSI), Germany, in the context of the BSI project ManiMed (Manipulation of medical devices)."
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An improper verification of the cryptographic signature of firmware updates of the B. Braun Melsungen AG SpaceCom Version L81/U61 and earlier, and the Data module compactplus Versions A10 and A11 allows attackers to generate valid firmware updates with arbitrary content that can be used to tamper with devices."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-347: Improper Verification of Cryptographic Signature"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.cisa.gov/uscert/ics/advisories/icsma-20-296-02",
"refsource": "CONFIRM",
"url": "https://www.cisa.gov/uscert/ics/advisories/icsma-20-296-02"
},
{
"name": "https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html",
"refsource": "CONFIRM",
"url": "https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html"
}
]
},
"solution": [
{
"lang": "eng",
"value": "B. Braun recommends applying updates:\n\n SpaceCom: Version U62 or later (United States), L82 or later (outside the United States)\n Battery Pack SP with Wi-Fi: Version U62 or later (United States), L82 or later (outside the United States)\n Data module compactplus: Version A12 or later\n\nPlease contact your local B. Braun organization to request further help. For more information please see the B. Braun Security Advisory. https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html\n"
}
],
"source": {
"discovery": "EXTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": "As a general security measure, B. Braun recommends protecting the network with appropriate mechanisms:\n\n Ensure the devices are not accessible directly from the Internet.\n Use a firewall and isolate the medical devices from the business network. \n\nPlease contact your local B. Braun organization to request further help. For more information please see the B. Braun Security Advisory. https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:bbraun:datamodule_compactplus:a10:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:bbraun:datamodule_compactplus:a11:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
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"cpe_match": [
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"cpe_match": [],
"operator": "AND"
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{
"children": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:bbraun:spacecom:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "l81",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
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"cve": {
"CVE_data_meta": {
"ASSIGNER": "ics-cert@hq.dhs.gov",
"ID": "CVE-2020-25166"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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{
"lang": "en",
"value": "An improper verification of the cryptographic signature of firmware updates of the B. Braun Melsungen AG SpaceCom Version L81/U61 and earlier, and the Data module compactplus Versions A10 and A11 allows attackers to generate valid firmware updates with arbitrary content that can be used to tamper with devices."
}
]
},
"problemtype": {
"problemtype_data": [
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"value": "CWE-347"
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},
"references": {
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"name": "https://www.cisa.gov/uscert/ics/advisories/icsma-20-296-02",
"refsource": "CONFIRM",
"tags": [
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"US Government Resource"
],
"url": "https://www.cisa.gov/uscert/ics/advisories/icsma-20-296-02"
},
{
"name": "https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html",
"refsource": "CONFIRM",
"tags": [
"Broken Link"
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"url": "https://www.bbraun.com/en/products-and-therapies/services/b-braun-vulnerability-disclosure-policy/security-advisory.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "NONE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:C/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 7.8,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 4.2
}
},
"lastModifiedDate": "2022-04-21T19:29Z",
"publishedDate": "2022-04-14T21:15Z"
}
}
}
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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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