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CVE-2020-8229

Quick assessment

Affected
n/a Desktop Client
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 Desktop Client是一款用于Nextcloud的桌面客户端应用程序。 Nextcloud Desktop Client 2.6.4版本中的OCUtil.dll库存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。

AI Predicted 5.3 Difficulty: Easy EPSS 0.47% · P39

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-8229

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
Nextcloud Desktop Client 资源管理错误漏洞
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 Desktop Client是一款用于Nextcloud的桌面客户端应用程序。 Nextcloud Desktop Client 2.6.4版本中的OCUtil.dll库存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
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
- Desktop Client Fixed in 2.6.5 -

II. Public POCs for CVE-2020-8229

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III. Intelligence Information for CVE-2020-8229

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Other References for CVE-2020-8229 (2)

Same Patch Batch · n/a · 2020-08-10 · 20 CVEs total

CVE-2020-17478 Perl Crypt::Perl 安全漏洞
CVE-2020-6145 ERPNext SQL注入漏洞
CVE-2020-6070 fsck.f2fs 安全漏洞
CVE-2020-8224 Nextcloud Desktop Client 代码注入漏洞
CVE-2020-9525 CS2 Network P2P 信任管理问题漏洞
CVE-2020-9526 CS2 Network P2P 信息泄露漏洞
CVE-2020-9527 Shenzhen Hichip Vision Technology Firmware 安全漏洞
CVE-2020-9528 Shenzhen Hichip Vision Technology Firmware 加密问题漏洞
CVE-2020-9529 Shenzhen Hichip Vision Technology Firmware 安全漏洞
CVE-2020-17476 Mibew Messenger 跨站脚本漏洞
CVE-2020-16278 Carson＆SAINT SAINT Security Suite 跨站脚本漏洞
CVE-2020-9243 Huawei Mate 30 安全漏洞
CVE-2020-9078 Huawei FusionCompute 安全漏洞
CVE-2020-17479 Json Pattern Validator 输入验证错误漏洞
CVE-2020-9245 Huawei P30和P30 Pro 授权问题漏洞
CVE-2020-17480 Tiny Technologies TinyMCE 跨站脚本漏洞
CVE-2020-16275 Carson＆SAINT SAINT Security Suite 跨站脚本漏洞
CVE-2020-16276 Carson＆SAINT SAINT Security Suite SQL注入漏洞
CVE-2020-16277 Carson＆SAINT SAINT Security Suite SQL注入漏洞

IV. Related Vulnerabilities

Same product: Desktop Client
Same vendor: n/a
Same weakness: CWE-400

V. Comments for CVE-2020-8229

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