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CVE-2021-32476

Quick assessment

Affected
n/a moodle
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.

Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 存在资源管理错误漏洞，该漏洞源于对草案文件区域中用户提供的输入的验证不足。远程攻击者可利用该漏洞可以将专门设计的输入传递给应用程序，并执行拒绝服务(DoS)攻击。该漏洞允许远程攻击者可利用该漏洞执行拒绝服务(DoS)攻击。以下产品及版本受到影响:Moodle: 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.5.6, 3.5.7, 3.5.8, 3.5.9,

AI Predicted 5.3 Difficulty: Easy EPSS 1.09% · P64

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-32476

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A denial-of-service risk was identified in the draft files area, due to it not respecting user file upload limits. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 存在资源管理错误漏洞，该漏洞源于对草案文件区域中用户提供的输入的验证不足。远程攻击者可利用该漏洞可以将专门设计的输入传递给应用程序，并执行拒绝服务(DoS)攻击。该漏洞允许远程攻击者可利用该漏洞执行拒绝服务(DoS)攻击。以下产品及版本受到影响:Moodle: 3.5.0, 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5, 3.5.6, 3.5.7, 3.5.8, 3.5.9,
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
- moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 -

II. Public POCs for CVE-2021-32476

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-32476

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Other References for CVE-2021-32476 (1)

Same Patch Batch · n/a · 2022-03-11 · 41 CVEs total

CVE-2022-24433 8.1 HIGH Command Injection
CVE-2022-25839 4.3 MEDIUM Improper Input Validation
CVE-2021-44618 Nystudio107 Seomatic 代码注入漏洞
CVE-2022-23927 HP PC 安全漏洞
CVE-2022-23934 HP PC 安全漏洞
CVE-2022-23931 HP PC 安全漏洞
CVE-2022-23930 HP PC 安全漏洞
CVE-2022-23924 HP PC 安全漏洞
CVE-2022-23925 HP PC 安全漏洞
CVE-2022-23731 Lg Electronics Lg WebOs 安全漏洞
CVE-2022-23730 public API安全漏洞
CVE-2021-44620 TotoLink A3100R 命令注入漏洞
CVE-2022-23926 HP PC 安全漏洞
CVE-2021-46708 swagger-ui-dist 安全漏洞
CVE-2018-25031 Swagger UI 输入验证错误漏洞
CVE-2022-26878 Linux kernel安全漏洞
CVE-2022-26874 Horde Groupware Webmail 跨站脚本漏洞
CVE-2020-36518 FasterXML jackson-databind 缓冲区错误漏洞
CVE-2021-32472 Moodle 信息泄露漏洞
CVE-2021-32478 Moodle 输入验证错误漏洞

Showing top 20 of 41 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: moodle
Same vendor: n/a
Same weakness: CWE-770

V. Comments for CVE-2021-32476

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