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CVE-2021-38951

Quick assessment

Affected
IBM WebSphere Application Server
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.

IBM WebSphere Application Server（WAS）是美国IBM公司的一款应用服务器产品。该产品是JavaEE和Web服务应用程序的平台，也是IBMWebSphere软件平台的基础。 IBM WebSphere Application Server 存在资源管理错误漏洞，该漏洞源于IBM WebSphere Application Server容易受到拒绝服务的攻击，拒绝服务是由发送一个特别设计的请求引起的。远程攻击者可利用该漏洞导致服务器消耗所有可用的CPU资源。

AI Predicted 7.5 Difficulty: Moderate EPSS 1.52% · P73

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-38951

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by sending a specially-crafted request. A remote attacker could exploit this vulnerability to cause the server to consume all available CPU resources. IBM X-Force ID: 211405.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM WebSphere Application Server 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server（WAS）是美国IBM公司的一款应用服务器产品。该产品是JavaEE和Web服务应用程序的平台，也是IBMWebSphere软件平台的基础。 IBM WebSphere Application Server 存在资源管理错误漏洞，该漏洞源于IBM WebSphere Application Server容易受到拒绝服务的攻击，拒绝服务是由发送一个特别设计的请求引起的。远程攻击者可利用该漏洞导致服务器消耗所有可用的CPU资源。
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
IBM WebSphere Application Server 7.0 -

II. Public POCs for CVE-2021-38951

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III. Intelligence Information for CVE-2021-38951

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Vendor Advisories for CVE-2021-38951 (2)

Same Patch Batch · IBM · 2021-12-09 · 6 CVEs total

CVE-2021-39002 IBM DB2 加密问题漏洞
CVE-2021-38931 IBM DB2 授权问题漏洞
CVE-2021-38926 IBM DB2 权限许可和访问控制问题漏洞
CVE-2021-29678 IBM Db2 安全漏洞
CVE-2021-20373 IBM DB2 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: WebSphere Application Server
Same vendor: IBM

V. Comments for CVE-2021-38951

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