CVE-2017-0887
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I. Basic Information for CVE-2017-0887
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a bypass in the quota limitation. Due to not properly sanitizing values provided by the `OC-Total-Length` HTTP header an authenticated adversary may be able to exceed their configured user quota. Thus using more space than allowed by the administrator.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在安全决策中依赖未经信任的输入
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nextcloud Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nextcloud是德国Nextcloud公司的一套开源的自托管文件同步和共享的通信应用平台。Nextcloud Server是其中的一个服务器版。 Nextcloud Server 9.0.55之前的版本和10.0.2之前的版本中存在安全漏洞，该漏洞源于程序没有正确的过滤‘OC-Total-Length’HTTP头提供的值。攻击者可利用该漏洞绕过限制，使用更多的空间。
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 |
|---|---|---|---|---|
| Nextcloud | Nextcloud Server | All versions before 9.0.55 and 10.0.2 | - |
II. Public POCs for CVE-2017-0887
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://hackerone.com/reports/173622x_refsource_MISC
- https://nextcloud.com/security/advisory/?id=nc-sa-2017-005x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2017-0887
Same Patch Batch · Nextcloud · 2017-04-05 · 6 CVEs total
| CVE-2017-0883 | Nextcloud Server 安全漏洞 | |
| CVE-2017-0884 | Nextcloud Server 安全漏洞 | |
| CVE-2017-0885 | Nextcloud Server 安全漏洞 | |
| CVE-2017-0886 | Nextcloud Server 安全漏洞 | |
| CVE-2017-0888 | Nextcloud Server 安全漏洞 |
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