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CVE-2021-3642

Quick assessment

Affected
n/a wildfly-elytron
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.

Red Hat WildFly Elytron是美国红帽（Red Hat）公司的一款用于应用程序服务器的安全框架。该产品支持配置服务器的管理访问权限等功能。 Red Hat Wildfly Elytron存在安全漏洞，在 1.10.14.Final 之前、1.15.5.Final 之前和 1.16.1.Final 之前的版本中，在 Wildfly Elytron 中发现了一个缺陷，如果启用 ScramServer 可能容易受到定时攻击。此漏洞的最大威胁是机密性。

AI Predicted 3.1 Difficulty: Moderate EPSS 0.85% · P56

Possible ATT&CK Techniques 1 AI

T1590 · Gather Victim Network Information
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I. Basic Information for CVE-2021-3642

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Wildfly Elytron in versions prior to 1.10.14.Final, prior to 1.15.5.Final and prior to 1.16.1.Final where ScramServer may be susceptible to Timing Attack if enabled. The highest threat of this vulnerability is confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat Wildfly Elytron 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat WildFly Elytron是美国红帽（Red Hat）公司的一款用于应用程序服务器的安全框架。该产品支持配置服务器的管理访问权限等功能。 Red Hat Wildfly Elytron存在安全漏洞，在 1.10.14.Final 之前、1.15.5.Final 之前和 1.16.1.Final 之前的版本中，在 Wildfly Elytron 中发现了一个缺陷，如果启用 ScramServer 可能容易受到定时攻击。此漏洞的最大威胁是机密性。
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
- wildfly-elytron Wildfly Elytron 1.10.14.Final, Wildfly Elytron 1.15.5.Final, Wildfly Elytron 1.16.1.Final -

II. Public POCs for CVE-2021-3642

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-3642

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Vendor Advisories for CVE-2021-3642 (1)

Same Patch Batch · n/a · 2021-08-05 · 54 CVEs total

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CVE-2021-3655 Linux kernel 输入验证错误漏洞
CVE-2021-35327 TotoLink A720R 安全漏洞
CVE-2021-22517 Micro Focus Data Protector 安全漏洞
CVE-2021-26586 HPE Edgeline Infrastructure Management 安全漏洞
CVE-2021-35325 TotoLink A720R 缓冲区错误漏洞
CVE-2021-20592 Mitsubishi Electric GOT2000 安全漏洞
CVE-2021-3566 FFmpeg 信息泄露漏洞
CVE-2021-22924 libcurl 资源管理错误漏洞
CVE-2021-22920 Citrix Application Delivery Controller安全漏洞
CVE-2021-1630 MuleSoft Mule 代码问题漏洞
CVE-2021-22927 Citrix Application Delivery Controller授权问题漏洞
CVE-2021-22928 Citrix Systems Citrix Virtual Apps and Desktops 安全漏洞
CVE-2021-21893 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21831 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21870 Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞
CVE-2021-21785 IOBit Advanced SystemCare 安全漏洞
CVE-2021-21792 IOBit Advanced SystemCare 安全漏洞
CVE-2021-21791 IOBit Advanced SystemCare 安全漏洞
CVE-2021-21790 IOBit Advanced SystemCare 安全漏洞

Showing top 20 of 54 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: wildfly-elytron
Same vendor: n/a
Same weakness: CWE-203

V. Comments for CVE-2021-3642

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