cnvd-2021-08824
Vulnerability from cnvd
Title: Microsoft Excel远程代码执行漏洞（CNVD-2021-08824）
Description:
Microsoft Excel是一款Office套件中的文字处理软件。
Microsoft Excel处理内存对象存在安全漏洞，允许远程攻击者利用漏洞提交特殊的文件请求，诱使用户解析，可使应用程序崩溃或者以应用程序上下文执行任意代码。
Severity: 中
Patch Name: Microsoft Excel远程代码执行漏洞（CNVD-2021-08824）的补丁
Patch Description:
Microsoft Excel是一款Office套件中的文字处理软件。
Microsoft Excel处理内存对象存在安全漏洞，允许远程攻击者利用漏洞提交特殊的文件请求，诱使用户解析，可使应用程序崩溃或者以应用程序上下文执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description:
用户可参考如下厂商提供的安全补丁以修复该漏洞： https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-16929
Reference: https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-16929
Impacted products
| Name | ['Microsoft Office Web Apps 2010 SP2', 'Microsoft Excel 2010 SP2', 'Microsoft SharePoint Server 2010 SP2', 'Microsoft Office 2010 SP2', 'Microsoft Office 2013 SP1', 'Microsoft Excel 2013 SP1', 'Microsoft Office Web Apps 2013 SP1', 'Microsoft Office 2016', 'Microsoft Excel 2016', 'Microsoft Office Online Server', 'Microsoft SharePoint Enterprise Server 2013 SP1', 'Microsoft Office 2019', 'Microsoft Excel 2013 RT SP1', 'Microsoft Office 2013 RT SP1', 'Microsoft 365 Apps', 'Microsoft Excel Web App 2010 SP2'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-16929",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16929"
}
},
"description": "Microsoft Excel\u662f\u4e00\u6b3eOffice\u5957\u4ef6\u4e2d\u7684\u6587\u5b57\u5904\u7406\u8f6f\u4ef6\u3002\n\nMicrosoft Excel\u5904\u7406\u5185\u5b58\u5bf9\u8c61\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\u8bf7\u6c42\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-16929",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-08824",
"openTime": "2021-02-02",
"patchDescription": "Microsoft Excel\u662f\u4e00\u6b3eOffice\u5957\u4ef6\u4e2d\u7684\u6587\u5b57\u5904\u7406\u8f6f\u4ef6\u3002\r\n\r\nMicrosoft Excel\u5904\u7406\u5185\u5b58\u5bf9\u8c61\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\u8bf7\u6c42\uff0c\u8bf1\u4f7f\u7528\u6237\u89e3\u6790\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u8005\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e0a\u4e0b\u6587\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "Microsoft Excel\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-08824\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"Microsoft Office Web Apps 2010 SP2",
"Microsoft Excel 2010 SP2",
"Microsoft SharePoint Server 2010 SP2",
"Microsoft Office 2010 SP2",
"Microsoft Office 2013 SP1",
"Microsoft Excel 2013 SP1",
"Microsoft Office Web Apps 2013 SP1",
"Microsoft Office 2016",
"Microsoft Excel 2016",
"Microsoft Office Online Server",
"Microsoft SharePoint Enterprise Server 2013 SP1",
"Microsoft Office 2019",
"Microsoft Excel 2013 RT SP1",
"Microsoft Office 2013 RT SP1",
"Microsoft 365 Apps",
"Microsoft Excel Web App 2010 SP2"
]
},
"referenceLink": "https://portal.msrc.microsoft.com/zh-CN/security-guidance/advisory/CVE-2020-16929",
"serverity": "\u4e2d",
"submitTime": "2020-10-19",
"title": "Microsoft Excel\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff08CNVD-2021-08824\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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