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CVE-2022-43740— IBM Security Verify Access denial of service

Quick assessment

Affected
IBM Security Verify Access
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 Security Verify Access（ISAM）是美国国际商业机器（IBM）公司的一款提高用户访问安全的服务。该服务通过使用基于风险的访问、单点登录、集成访问管理控制、身份联合以及移动多因子认证实现对Web、移动、IoT 和云技术等平台安全简单的访问 IBM Security Verify Access OIDC Provider 存在安全漏洞，该漏洞源于不受控制的资源消耗而导致拒绝服务。

CVSS 7.5 · High EPSS 1.00% · P61

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2022-43740

Vulnerability Information
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Vulnerability Title
IBM Security Verify Access denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Security Verify Access OIDC Provider could allow a remote user to cause a denial of service due to uncontrolled resource consumption. IBM X-Force ID: 238921.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Security Verify Access 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Security Verify Access（ISAM）是美国国际商业机器（IBM）公司的一款提高用户访问安全的服务。该服务通过使用基于风险的访问、单点登录、集成访问管理控制、身份联合以及移动多因子认证实现对Web、移动、IoT 和云技术等平台安全简单的访问 IBM Security Verify Access OIDC Provider 存在安全漏洞，该漏洞源于不受控制的资源消耗而导致拒绝服务。
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 Security Verify Access OIDC Provider -

II. Public POCs for CVE-2022-43740

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III. Intelligence Information for CVE-2022-43740

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Vendor Advisories for CVE-2022-43740 (2)

Same Patch Batch · IBM · 2023-10-14 · 9 CVEs total

CVE-2022-33165 6.8 MEDIUM IBM Security Directory Server information disclosure
CVE-2023-45176 6.2 MEDIUM IBM App Connect Enterprise and IBM Integration Bus denial of service
CVE-2022-32755 5.5 MEDIUM IBM Security Directory Server external entity injection
CVE-2023-30994 5.4 MEDIUM IBM QRadar SIEM information disclosure
CVE-2023-40367 5.4 MEDIUM IBM QRadar SIEM cross-site scripting
CVE-2022-43868 5.3 MEDIUM IBM Security Verify Access information disclosure
CVE-2022-33161 5.3 MEDIUM IBM Security Directory Server information disclosure
CVE-2023-35024 4.6 MEDIUM IBM Cloud Pak for Business Automation cross-site scripting

IV. Related Vulnerabilities

Same product: Security Verify Access
Same vendor: IBM
Same weakness: CWE-400

V. Comments for CVE-2022-43740

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