Bluetooth BR/EDR low entropy VU#918987

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Art Manion 2019-08-12 23:56:27 -04:00
parent 2b08505099
commit 15247bea84
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@ -1,9 +1,44 @@
{
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"AKA": "KNOB",
"ASSIGNER": "cert@cert.org",
"DATE_PUBLIC": "2019-08-14",
"ID": "CVE-2019-9506",
"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Blutooth BR/EDR specification does not specify sufficient encryption key entropy"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "BR/EDR ",
"version": {
"version_data": [
{
"platform": "N/A",
"version_affected": "<=",
"version_name": "5.1",
"version_value": "5.1"
}
]
}
}
]
},
"vendor_name": "Bluetooth"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Daniele Antonioli Nils Ole Tippenhauer, Kasper Rasmussen"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
@ -11,8 +46,71 @@
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "The Bluetooth BR/EDR specification up to and including version 5.1 permits sufficiently low entropy in the encryption key negotiation protocol to allow practical brute-force attacks (aka \"KNOB\"). A successful attack can decrypt traffic and inject arbitrary ciphertext without the victim noticing."
}
]
}
}
},
"generator": {
"engine": "Vulnogram 0.0.7"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "LOW",
"baseScore": 7.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-310 Cryptographic Issues"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "VU#918987",
"refsource": "CERT-VN",
"url": "https://www.kb.cert.org/vuls/id/918987/"
},
{
"name": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html",
"refsource": "MISC",
"url": "http://www.cs.ox.ac.uk/publications/publication12404-abstract.html"
},
{
"name": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli",
"refsource": "MISC",
"url": "https://www.usenix.org/conference/usenixsecurity19/presentation/antonioli"
}
]
},
"source": {
"advisory": "VU#918987",
"defect": [
"VU#918987"
],
"discovery": "EXTERNAL"
},
"work_around": [
{
"lang": "eng",
"value": "Bluetooth SIG Expedited Errata Correction 11838"
}
]
}