CVE-2021-40399
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I. Basic Information for CVE-2021-40399
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An exploitable use-after-free vulnerability exists in WPS Spreadsheets ( ET ) as part of WPS Office, version 11.2.0.10351. A specially-crafted XLS file can cause a use-after-free condition, resulting in remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
金山软件 WPS 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kingsoft WPS是中国金山软件（Kingsoft）公司的一种办公软件。提供文件处理功能。 金山软件 WPS Spreadsheets( ET ) 11.2.0.10351存在资源管理错误漏洞，该漏洞源于特制的XLS文件会导致释放后重用，从而导致远程代码执行。攻击者利用该漏洞向受害者提供格式错误的文件从而触发漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WPS | WPS Office | 11.2.0.10351 | - |
II. Public POCs for CVE-2021-40399
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.wps.cn/notices/28x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-40399
IV. Related Vulnerabilities
Same product: WPS Office
Same vendor: WPS
V. Comments for CVE-2021-40399
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