Operating System:

[AIX]

Published:

01 July 2019

Protect yourself against future threats.

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.2372
  Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect AIX
                                1 July 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           AIX family
Publisher:         IBM
Operating System:  AIX
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Modify Arbitrary Files          -- Remote/Unauthenticated
                   Denial of Service               -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-10245 CVE-2019-2698 CVE-2019-2697
                   CVE-2019-2684 CVE-2019-2602 

Reference:         ASB-2019.0118
                   ESB-2019.2337
                   ESB-2019.2330
                   ESB-2019.1344

Original Bulletin: 
   http://www.ibm.com/support/docview.wss?uid=ibm10884442

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Multiple vulnerabilities in IBM Java SDK affect AIX

Product:             AIX family
Software version:    7.1, 7.2
Operating system(s): AIX
Reference #:         0884442

Security Bulletin

Summary

There are multiple vulnerabilities in IBM SDK Java Technology Edition, Versions
7, 7.1, 8 that are used by AIX. These issues were disclosed as part of the IBM
Java SDK updates in April 2019.

Vulnerability Details

CVEID: CVE-2019-10245
DESCRIPTION: Eclipse OpenJ9 is vulnerable to a denial of service, caused by the
execution of a method past the end of bytecode array by the Java bytecode
verifier. A remote attacker could exploit this vulnerability to cause the
application to crash.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
160010 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID: CVE-2019-2684
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded RMI component could allow an unauthenticated attacker to
cause no confidentiality impact, high integrity impact, and no availability
impact.
CVSS Base Score: 5.9
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159776 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)

CVEID: CVE-2019-2602
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE, Java SE Embedded Libraries component could allow an unauthenticated
attacker to cause a denial of service resulting in a high availability impact
using unknown attack vectors.
CVSS Base Score: 7.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159698 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID: CVE-2019-2697
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE 2D component could allow an unauthenticated attacker to take control of the
system.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159789 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID: CVE-2019-2698
DESCRIPTION: An unspecified vulnerability in Oracle Java SE related to the Java
SE 2D component could allow an unauthenticated attacker to take control of the
system.
CVSS Base Score: 8.1
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
159790 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

AIX 7.1, 7.2
VIOS 2.2.x

The following fileset levels (VRMF) are vulnerable, if the respective Java
version is installed:

For Java7: Less than 7.0.0.645
For Java7.1: Less than 7.1.0.445
For Java8: Less than 8.0.0.535

Note: To find out whether the affected Java filesets are installed on your
systems, refer to the lslpp command found in AIX user's guide.

Example: lslpp -L | grep -i java

Remediation/Fixes

Note: Recommended remediation is to always install the most recent Java package
available for the respective Java version.

IBM SDK, Java Technology Edition, Version 7 Service Refresh 10 Fix Pack 45 and
subsequent releases:
32-bit
64-bit

IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 45 and
subsequent releases:
32-bit
64-bit

IBM SDK, Java Technology Edition, Version 8 Service Refresh 5 Fix Pack 35 and
subsequent releases:
32-bit
64-bit

Workarounds and Mitigations

None.

IBM Java SDK Security Bulletin
AIX Security Bulletin (ASCII format)

Acknowledgement

None.

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