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CVE-2023-38737— IBM WebSphere Application Server Liberty denial of service

Quick assessment

Affected
IBM WebSphere Application Server Liberty
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 Liberty是美国国际商业机器（IBM）公司的一款构建于Open Liberty项目之上的Java应用程序服务器。 IBM WebSphere Application Server Liberty 22.0.0.13版本至23.0.0.7版本存在安全漏洞。攻击者利用该漏洞导致服务器消耗内存资源。

CVSS 5.9 · Medium EPSS 1.02% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-38737

Vulnerability Information
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Vulnerability Title
IBM WebSphere Application Server Liberty denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM WebSphere Application Server Liberty 22.0.0.13 through 23.0.0.7 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 memory resources. IBM X-Force ID: 262567.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM WebSphere Application Server Liberty 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM WebSphere Application Server Liberty是美国国际商业机器（IBM）公司的一款构建于Open Liberty项目之上的Java应用程序服务器。 IBM WebSphere Application Server Liberty 22.0.0.13版本至23.0.0.7版本存在安全漏洞。攻击者利用该漏洞导致服务器消耗内存资源。
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 Liberty 22.0.0.13 ~ 23.0.0.7 -

II. Public POCs for CVE-2023-38737

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III. Intelligence Information for CVE-2023-38737

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Vendor Advisories for CVE-2023-38737 (2)

Same Patch Batch · IBM · 2023-08-16 · 4 CVEs total

CVE-2023-35893 9.9 CRITICAL IBM Security Guardium command execution
CVE-2023-35011 5.4 MEDIUM IBM Cognos Analytics server-side request forgey
CVE-2023-35009 5.3 MEDIUM IBM Cognos Analytics information disclosure

IV. Related Vulnerabilities

Same product: WebSphere Application Server Liberty
Same vendor: IBM
Same weakness: CWE-20

V. Comments for CVE-2023-38737

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