cvelist/2021/21xxx/CVE-2021-21958.json
2022-04-28 10:03:01 -04:00

70 lines
2.2 KiB
JSON

{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ID": "CVE-2021-21958",
"ASSIGNER": "talos-cna@cisco.com",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "n/a",
"product": {
"product_data": [
{
"product_name": "Hancom",
"version": {
"version_data": [
{
"version_value": "Hancom Office 2020 11.0.0.2353"
}
]
}
}
]
}
}
]
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-122: Heap-based Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"refsource": "MISC",
"name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1386",
"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1386"
}
]
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability."
}
]
},
"impact": {
"cvss": {
"baseScore": 7.8,
"baseSeverity": "High",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"version": "3.0"
}
}
}