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{
"id" : "CVE-2023-28386" ,
"sourceIdentifier" : "ics-cert@hq.dhs.gov" ,
"published" : "2023-05-22T20:15:10.250" ,
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"lastModified" : "2024-12-09T18:15:19.273" ,
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"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
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"descriptions" : [
{
"lang" : "en" ,
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"value" : "Snap One OvrC Pro devices versions 7.2 and prior do not validate firmware updates correctly. The device only calculates the MD5 hash of the firmware and does not check using a private-public key mechanism. The lack of complete PKI system firmware signature could allow attackers to upload arbitrary firmware updates, resulting in code execution."
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}
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{
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"source" : "ics-cert@hq.dhs.gov" ,
"type" : "Secondary" ,
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"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N" ,
"baseScore" : 8.6 ,
"baseSeverity" : "HIGH" ,
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"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
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"scope" : "CHANGED" ,
"confidentialityImpact" : "NONE" ,
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"integrityImpact" : "HIGH" ,
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} ,
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"impactScore" : 4.0
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} ,
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{
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"source" : "nvd@nist.gov" ,
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"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" ,
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"attackVector" : "NETWORK" ,
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"scope" : "UNCHANGED" ,
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"integrityImpact" : "HIGH" ,
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} ,
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}
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"source" : "ics-cert@hq.dhs.gov" ,
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"description" : [
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"value" : "CWE-354"
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}
]
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} ,
{
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"source" : "nvd@nist.gov" ,
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"type" : "Secondary" ,
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"description" : [
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"value" : "CWE-345"
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"references" : [
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"url" : "https://www.cisa.gov/news-events/ics-advisories/icsa-23-136-01" ,
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"source" : "ics-cert@hq.dhs.gov" ,
"tags" : [
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} ,
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"source" : "ics-cert@hq.dhs.gov" ,
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