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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0665 Security Bulletin: Multiple vulnerabilities may affect IBM(R) SDK, Java(TM) Technology Edition 4 March 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Runtimes for Java Technology Publisher: IBM Operating System: Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Increased Privileges -- Existing Account Modify Arbitrary Files -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-2449 CVE-2019-2426 CVE-2019-2422 CVE-2018-12549 CVE-2018-12547 CVE-2018-11212 CVE-2018-1890 Reference: ASB-2019.0018 ESB-2019.0634.2 ESB-2019.0610 ESB-2019.0313 ESB-2019.0277 ESB-2019.0263 Original Bulletin: http://www.ibm.com/support/docview.wss?uid=ibm10873332 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: Multiple vulnerabilities may affect IBM(R) SDK, Java(TM) Technology Edition Document information More support for: Runtimes for Java Technology Software version: All Versions Operating system(s): Platform Independent Reference #: 0873332 Modified date: 01 March 2019 Summary Java SE issues disclosed in the Oracle January 2019 Critical Patch Update, plus three additional vulnerabilities Vulnerability Details CVE IDs: CVE-2018-11212 CVE-2019-2426 CVE-2019-2449 CVE-2019-2422 CVE-2018-12547 CVE-2018-12549 CVE-2018-1890 DESCRIPTION: This bulletin covers all applicable Java SE CVEs published by Oracle as part of their January 2019 Critical Patch Update, plus three additional vulnerabilities. For more information please refer to Oracle's January 2019 CPU Advisory and the X-Force database entries referenced below. CVEID: CVE-2018-11212 DESCRIPTION: libjpeg is vulnerable to a denial of service, caused by divide-by-zero error in the alloc_sarray function in jmemmgr.c. By persuading a victim to open a specially-crafted file, a remote attacker could exploit this vulnerability to cause the application to crash. CVSS Base Score: 3.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities /143429 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2019-2426 DESCRIPTION: An unspecified vulnerability related to the Java SE Networking component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities /155744 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2019-2449 DESCRIPTION: An unspecified vulnerability related to the Java SE Deployment component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 3.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities /155766 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L) CVEID: CVE-2019-2422 DESCRIPTION: An unspecified vulnerability related to the Java SE Libraries component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors. CVSS Base Score: 3.1 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities /155741 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N) CVEID: CVE-2018-12547 DESCRIPTION: Eclipse OpenJ9 is vulnerable to a buffer overflow, caused by improper bounds checking by the jio_snprintf() and jio_vsnprintf() functions. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157512 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2018-12549 DESCRIPTION: Eclipse OpenJ9 could allow a remote attacker to execute arbitrary code on the system, caused by the failure to omit a null check on the receiver object of an Unsafe call when accelerating it. An attacker could exploit this vulnerability to execute arbitrary code on the system. CVSS Base Score: 9.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157513 for more information CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVEID: CVE-2018-1890 DESCRIPTION: IBM SDK, Java Technology Edition Version 8 on the AIX platform uses absolute RPATHs which may facilitate code injection and privilege elevation by local users. CVSS Base Score: 5.6 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 152081 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L) Affected Products and Versions IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 35 and earlier releases IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 35 and earlier releases IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 27 and earlier releases Note 1: CVE-2018-12547 and CVE-2018-12549 do not apply to IBM SDK, Java Technology Edition on Solaris, HP-UX and Mac OS. Note 2: CVE-2018-12549 only applies to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 to IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 27 (inclusive) Note 3: CVE-2018-1890 only applies to IBM SDK, Java Technology Edition on AIX. For detailed information on which CVEs affect which releases, please refer to the IBM SDK, Java Technology Edition Security Vulnerabilities page . Remediation/Fixes Fixes for applicable vulnerabilities are included in IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 40 and subsequent releases Fixes for applicable vulnerabilities are included in IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 40 and subsequent releases Fixes for applicable vulnerabilities are included in IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 30 and subsequent releases IBM SDK, Java Technology Edition releases can be downloaded, subject to the terms of the developerWorks license, from the Java Developer Center . IBM customers requiring an update for an SDK shipped with an IBM product should contact IBM support , and/or refer to the appropriate product security bulletin. APAR numbers are as follows: IJ13343 (CVE-2018-11212) IJ13344 (CVE-2019-2426) IJ13345 (CVE-2019-2449) IJ13346 (CVE-2019-2422) IJ14173 (CVE-2018-12547) IJ14174 (CVE-2018-12549) IJ14187 (CVE-2018-1890) Change History March 1 2019: Original Version Published *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXHzBIGaOgq3Tt24GAQiMSg//Wfh75QnRWBPBX5ePy2mzVO/uPnfWsWLQ U8F5AtB6GSl3T8RNwBmDUfuWPGCxH9VUMeIHxJ+OOjsNK8TfaGoxY90PLjZw0cqx O7sYJqnzLXxSoJek94K7HHci+sEXZZJ7g1x25UR52QlPfW/PVeHPWf+tJ6VD7EFM apVcc8BQKdLtd4WLOjMPDyenPIzwScCHT0kFmA/facAvKk6WjmK9lZjvq1FDG9Nh dfttreMNLBOfhVzwKP30kxNEPMKdr+wQOyvE3/9VjksQctIanufiFjo3/uBohdtZ QyMAqBPHm8aD8Uk6rVRLlbWleyFZqwGoZ2vjN+eUau/WUn/znAPVAPQ3Xh5dnT+D b7muKZdsxsIXLnARrx0/6ljGHoVmmCW/xzlisOeMb1XlyS8c4djAQqnAJ2YWUujv FYb1aYhkezabpC4iA/QaCatGm/+YQHayb1ICUwBvIz2P+ssREAMggDSteqjFbqLV JSAjeEAgmmd0RDdm9tOQcXHZvAYEtWW/tcWHRVXCzcH9fB7oQkRuOVOxJqY+31/G yWURHX4ZqH20iqHfwwlTK6K2PfGMdRKuxYgddV774bUKG2TUyBogPWuh+5fvHXD6 BxE92e2O/yuyKOq4kgXIanpAqTQhXdWZBM2ab/ZOBfWiGzcOMnyQ40nUXMdPv7gK ux0if16aIAA= =Ard5 -----END PGP SIGNATURE-----