2023-08-08 12:00:32 +00:00
{
"id" : "CVE-2023-28577" ,
"sourceIdentifier" : "product-security@qualcomm.com" ,
"published" : "2023-08-08T10:15:14.760" ,
2023-08-08 14:00:37 +00:00
"lastModified" : "2023-08-08T12:51:11.140" ,
"vulnStatus" : "Awaiting Analysis" ,
2023-08-08 12:00:32 +00:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "In the function call related to CAM_REQ_MGR_RELEASE_BUF there is no check if the buffer is being used. So when a function called cam_mem_get_cpu_buf to get the kernel va to use, another thread can call CAM_REQ_MGR_RELEASE_BUF to unmap the kernel va which cause UAF of the kernel address."
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "product-security@qualcomm.com" ,
"type" : "Secondary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H" ,
"attackVector" : "LOCAL" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "HIGH" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "HIGH" ,
"availabilityImpact" : "HIGH" ,
"baseScore" : 6.7 ,
"baseSeverity" : "MEDIUM"
} ,
"exploitabilityScore" : 0.8 ,
"impactScore" : 5.9
}
]
} ,
"references" : [
{
"url" : "https://www.qualcomm.com/company/product-security/bulletins/august-2023-bulletin" ,
"source" : "product-security@qualcomm.com"
}
]
}