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Security Bulletin: IBM Sterling B2B Integrator B2B API vulnerable to multiple issues due to Apache CXF

Summary IBM Sterling B2B Integrator uses Apache CXF. This bulletin identifies the steps to take to address the vulnerabilities. Vulnerability Details ** CVEID: CVE-2022-46363 DESCRIPTION: **Apache CXF could allow a remote attacker to obtain sensitive information, caused by a flaw when the CXFServlet is configured with both the static-resources-list and redirect-query-check attributes. By sending a specially-crafted request, an attacker could exploit this vulnerability to perform directory listing or code exfiltration, and use this information to launch further attacks against the affected system. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/242009 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N) ** CVEID: CVE-2021-30468 DESCRIPTION: **Apache CXF is vulnerable to a denial of service, caused by an infinite loop flaw in the JsonMapObjectReaderWriter function. By sending a specially-crafted JSON to a web service, a remote attacker could exploit this vulnerability to consume available CPU resources. CVSS Base score: 7.5 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/203830 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) ** CVEID: CVE-2021-22696 DESCRIPTION: **Apache CXF is vulnerable to a denial of service, caused by improper validation of request_uri parameter by the OAuth 2 authorization service. By sending a…Read More

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