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CVE-2020-14322

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中的存在输入验证错误漏洞，该漏洞源于yui_combo没有正确验证用户输入。远程攻击者可借助特制输入利用该漏洞造成拒绝服务。以下产品及版本受到影响：Moodle 3.5.0版本至3.5.12版本，3.7.0版本至3.7.6版本，3.8.0版本至3.8.3版本，3.9.0版本。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.91% · P59

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2020-14322

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service.
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 输入验证错误漏洞
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中的存在输入验证错误漏洞，该漏洞源于yui_combo没有正确验证用户输入。远程攻击者可借助特制输入利用该漏洞造成拒绝服务。以下产品及版本受到影响：Moodle 3.5.0版本至3.5.12版本，3.7.0版本至3.7.6版本，3.8.0版本至3.8.3版本，3.9.0版本。
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 Moodle 3.9, 3.8 to 3.8.3, 3.7 to 3.7.6, 3.5 to 3.5.12 and earlier unsupported versions -

II. Public POCs for CVE-2020-14322

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III. Intelligence Information for CVE-2020-14322

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Other References for CVE-2020-14322 (1)

Same Patch Batch · n/a · 2022-08-16 · 112 CVEs total

CVE-2022-35106 SWFTools 缓冲区错误漏洞
CVE-2022-35476 OTFCC 缓冲区错误漏洞
CVE-2022-35478 OTFCC 缓冲区错误漏洞
CVE-2022-36148 fdkaac 安全漏洞
CVE-2022-36152 tifig 安全漏洞
CVE-2022-36155 tifig 安全漏洞
CVE-2022-35010 PNGDec 缓冲区错误漏洞
CVE-2022-35009 PNGDec 安全漏洞
CVE-2022-35011 PNGDec 安全漏洞
CVE-2022-35012 PNGDec 缓冲区错误漏洞
CVE-2022-35013 PNGDec 资源管理错误漏洞
CVE-2022-35101 SWFTools 缓冲区错误漏洞
CVE-2022-35100 SWFTools 缓冲区错误漏洞
CVE-2022-35104 SWFTools 缓冲区错误漏洞
CVE-2022-35447 OTFCC 缓冲区错误漏洞
CVE-2022-35114 SWFTools 缓冲区错误漏洞
CVE-2022-35433 ffjpeg 安全漏洞
CVE-2022-35434 jpeg-quantsmooth 安全漏洞
CVE-2022-35113 SWFTools 缓冲区错误漏洞
CVE-2022-35449 OTFCC 缓冲区错误漏洞

Showing top 20 of 112 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-14322

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