2021-08-03 00:01:05 +00:00
{
"CVE_data_meta" : {
2022-06-16 17:01:35 +00:00
"ASSIGNER" : "PSIRT@synaptics.com" ,
"DATE_PUBLIC" : "2022-06-14T22:44:00.000Z" ,
2021-08-03 00:01:05 +00:00
"ID" : "CVE-2021-3675" ,
2022-06-16 17:01:35 +00:00
"STATE" : "PUBLIC" ,
"TITLE" : "synaTEE.signed.dll Out-Of-Bounds Heap Write"
2021-08-03 00:01:05 +00:00
} ,
2022-06-16 17:01:35 +00:00
"affects" : {
"vendor" : {
"vendor_data" : [
{
"product" : {
"product_data" : [
{
"product_name" : "Synaptics Fingerprint Driver" ,
"version" : {
"version_data" : [
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.1.xxx.26" ,
"version_value" : "xxx=340"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.2.xxxx.26" ,
"version_value" : "xxxx=3541"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.2.2xx.26" ,
"version_value" : "xx=29"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.2.3xx.26" ,
"version_value" : "xx=25"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.3.xxxx.26" ,
"version_value" : "xxxx=3543"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.5.xx.1058" ,
"version_value" : "xx=44"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.5.xx.1102" ,
"version_value" : "xx=34"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "5.5.xx.1116" ,
"version_value" : "xx=14"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "6.0.xx.1104" ,
"version_value" : "xx=50"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "6.0.xx.1108" ,
"version_value" : "xx=31"
} ,
{
"platform" : "x86/64" ,
"version_affected" : "<" ,
"version_name" : "6.0.xx.1111" ,
"version_value" : "xx=58"
}
]
}
}
]
} ,
"vendor_name" : "Synaptics"
}
]
}
} ,
"credit" : [
{
"lang" : "eng" ,
"value" : "Synaptics would like to thank Tobias Cloosters and Johannes Willbold for reporting this issue. "
}
] ,
"data_format" : "MITRE" ,
"data_type" : "CVE" ,
"data_version" : "4.0" ,
2021-08-03 00:01:05 +00:00
"description" : {
"description_data" : [
{
"lang" : "eng" ,
2022-06-16 17:01:35 +00:00
"value" : "Improper Input Validation vulnerability in synaTEE.signed.dll of Synaptics Fingerprint Driver allows a local authorized attacker to overwrite a heap tag, with potential loss of confidentiality. This issue affects: Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 versions prior to xxx=340 on x86/64; 5.2.xxxx.26 versions prior to xxxx=3541 on x86/64; 5.2.2xx.26 versions prior to xx=29 on x86/64; 5.2.3xx.26 versions prior to xx=25 on x86/64; 5.3.xxxx.26 versions prior to xxxx=3543 on x86/64; 5.5.xx.1058 versions prior to xx=44 on x86/64; 5.5.xx.1102 versions prior to xx=34 on x86/64; 5.5.xx.1116 versions prior to xx=14 on x86/64; 6.0.xx.1104 versions prior to xx=50 on x86/64; 6.0.xx.1108 versions prior to xx=31 on x86/64; 6.0.xx.1111 versions prior to xx=58 on x86/64."
}
]
} ,
"generator" : {
"engine" : "Vulnogram 0.0.9"
} ,
"impact" : {
"cvss" : {
"attackComplexity" : "LOW" ,
"attackVector" : "LOCAL" ,
"availabilityImpact" : "NONE" ,
"baseScore" : 5.5 ,
"baseSeverity" : "MEDIUM" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "NONE" ,
"privilegesRequired" : "LOW" ,
"scope" : "UNCHANGED" ,
"userInteraction" : "NONE" ,
"vectorString" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" ,
"version" : "3.1"
}
} ,
"problemtype" : {
"problemtype_data" : [
{
"description" : [
{
"lang" : "eng" ,
"value" : "CWE-20 Improper Input Validation"
}
]
}
]
} ,
"references" : {
"reference_data" : [
{
"name" : "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf" ,
"refsource" : "CONFIRM" ,
"url" : "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"
} ,
{
"name" : "https://support.lenovo.com/us/en/product_security/LEN-68054" ,
"refsource" : "MISC" ,
"url" : "https://support.lenovo.com/us/en/product_security/LEN-68054"
} ,
{
"name" : "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797" ,
"refsource" : "MISC" ,
"url" : "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"
2021-08-03 00:01:05 +00:00
}
]
2022-06-16 17:01:35 +00:00
} ,
"solution" : [
{
"lang" : "eng" ,
"value" : "Listed drivers and above have additional input validation. "
}
] ,
"source" : {
"discovery" : "EXTERNAL"
2021-08-03 00:01:05 +00:00
}
}
