2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-3969" ,
"sourceIdentifier" : "psirt@lenovo.com" ,
"published" : "2022-05-18T16:15:08.127" ,
2024-11-23 15:12:23 +00:00
"lastModified" : "2024-11-21T06:23:15.573" ,
"vulnStatus" : "Modified" ,
2024-12-08 03:06:42 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A Time of Check Time of Use (TOCTOU) vulnerability was reported in IMController, a software component of Lenovo System Interface Foundation, prior to version 1.1.20.3that could allow a local attacker to elevate privileges."
} ,
{
"lang" : "es" ,
"value" : "Se inform\u00f3 de una vulnerabilidad en el tiempo de comprobaci\u00f3n del tiempo de uso (TOCTOU) en IMController, un componente de software de Lenovo System Interface Foundation, versiones anteriores a 1.1.20.3, que podr\u00eda permitir a un atacante local elevar sus privilegios"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
2024-11-23 15:12:23 +00:00
"source" : "psirt@lenovo.com" ,
"type" : "Secondary" ,
2023-04-24 12:24:31 +02:00
"cvssData" : {
"version" : "3.1" ,
2024-11-23 15:12:23 +00:00
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" ,
"baseScore" : 7.8 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "LOCAL" ,
2024-11-23 15:12:23 +00:00
"attackComplexity" : "LOW" ,
2023-04-24 12:24:31 +02:00
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
2024-11-23 15:12:23 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
2024-11-23 15:12:23 +00:00
"exploitabilityScore" : 1.8 ,
2023-04-24 12:24:31 +02:00
"impactScore" : 5.9
} ,
{
2024-11-23 15:12:23 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-04-24 12:24:31 +02:00
"cvssData" : {
"version" : "3.1" ,
2024-11-23 15:12:23 +00:00
"vectorString" : "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H" ,
"baseScore" : 7.0 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "LOCAL" ,
2024-11-23 15:12:23 +00:00
"attackComplexity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
2024-11-23 15:12:23 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
2024-11-23 15:12:23 +00:00
"exploitabilityScore" : 1.0 ,
2023-04-24 12:24:31 +02:00
"impactScore" : 5.9
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:L/AC:M/Au:N/C:P/I:P/A:P" ,
2024-11-23 15:12:23 +00:00
"baseScore" : 4.4 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "LOCAL" ,
"accessComplexity" : "MEDIUM" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "PARTIAL" ,
2024-11-23 15:12:23 +00:00
"availabilityImpact" : "PARTIAL"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 3.4 ,
"impactScore" : 6.4 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
2024-11-23 15:12:23 +00:00
"source" : "psirt@lenovo.com" ,
"type" : "Secondary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-367"
}
]
} ,
{
2024-11-23 15:12:23 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-367"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:lenovo:system_interface_foundation:*:*:*:*:*:*:*:*" ,
"versionEndExcluding" : "1.1.20.3" ,
"matchCriteriaId" : "0F598C27-8CC6-4F51-9CF1-39AC66E8A9F8"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://support.lenovo.com/us/en/product_security/LEN-75210" ,
"source" : "psirt@lenovo.com" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
2024-11-23 15:12:23 +00:00
} ,
{
"url" : "https://support.lenovo.com/us/en/product_security/LEN-75210" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Vendor Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}