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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4324 Security Bulletin: Security vulnerabilities affect IBM Cloud Object Storage SDK Java (November 2019 Bulletin) 15 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Cloud Object Storage SDK Java Publisher: IBM Operating System: UNIX variants (UNIX, Linux, OSX) Windows Virtualisation Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-17267 CVE-2019-16943 CVE-2019-16942 CVE-2019-16335 CVE-2019-14540 Reference: ESB-2019.3949 ESB-2019.3734 ESB-2019.3722 Original Bulletin: https://www.ibm.com/support/pages/node/1105671 - --------------------------BEGIN INCLUDED TEXT-------------------- Security vulnerabilities affect IBM Cloud Object Storage SDK Java (November 2019 Bulletin) Security Bulletin Summary Security vulnerabilities affect IBM Cloud Object Storage SDK Java. These vulnerabilities have been addressed in the latest SDK 2.5.5 release. Vulnerability Details CVEID: CVE-2019-16335 DESCRIPTION: A Polymorphic Typing issue was discovered in FasterXML jackson-databind before 2.9.10. It is related to com.zaxxer.hikari.HikariDataSource. This is a different vulnerability than CVE-2019-14540. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 167205 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2019-17267 DESCRIPTION: A Polymorphic Typing issue was discovered in FasterXML jackson-databind before 2.9.10. It is related to net.sf.ehcache.hibernate.EhcacheJtaTransactionManagerLookup. CVSS Base score: 7.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 168514 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L) CVEID: CVE-2019-16943 DESCRIPTION: A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the p6spy (3.8.6) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of com.p6spy.engine.spy.P6DataSource mishandling. CVSS Base score: 9.8 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 168255 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2019-16942 DESCRIPTION: A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the commons-dbcp (1.4) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of org.apache.commons.dbcp.datasources.SharedPoolDataSource and org.apache.commons.dbcp.datasources.PerUserPoolDataSource mishandling. CVSS Base score: 9.8 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 168254 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2019-14540 DESCRIPTION: FasterXML jackson-databind could allow a remote attacker to obtain sensitive information, caused by a polymorphic typing issue in com.zaxxer.hikari.HikariConfig. A remote attacker could exploit this vulnerability to obtain sensitive information. CVSS Base score: 5.3 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/ 167354 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) Affected Products and Versions +-------------------+--------------+ |Affected Product(s)|Version(s) | +-------------------+--------------+ |COS SDK Java |Prior to 2.5.5| +-------------------+--------------+ Remediation/Fixes IBM COS SDK Releases +--------------------+--------------------------------------------------+ |IBM COS SDK Releases|Link to Fix / Fix Availability Target | +--------------------+--------------------------------------------------+ |COS SDK Java 2.5.5 |https://github.com/IBM/ibm-cos-sdk-java/tree/2.5.5| +--------------------+--------------------------------------------------+ Workarounds and Mitigations IBM COS SDK Releases +--------------------+--------------------------------------------------+ |IBM COS SDK Releases|Link to Fix / Fix Availability Target | +--------------------+--------------------------------------------------+ |COS SDK Java 2.5.5 |https://github.com/IBM/ibm-cos-sdk-java/tree/2.5.5| +--------------------+--------------------------------------------------+ Get Notified about Future Security Bulletins References - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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