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AUSCERT External Security Bulletin Redistribution
ESB-2020.2646
Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect AIX
3 August 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Java SDK
Publisher: IBM
Operating System: AIX
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-2830 CVE-2020-2805 CVE-2020-2803
CVE-2020-2800 CVE-2020-2781 CVE-2020-2757
CVE-2020-2756 CVE-2020-2755 CVE-2020-2754
CVE-2020-2654 CVE-2019-2949
Reference: ESB-2020.2622
ESB-2020.2565
Original Bulletin:
https://www.ibm.com/support/pages/node/6255212
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Multiple vulnerabilities in IBM Java SDK affect AIX
Security Bulletin
Summary
There are multiple vulnerabilities in IBM SDK Java Technology Edition, Versions
7, 7.1, 8 used by AIX. AIX has addressed the applicable CVEs.
Vulnerability Details
CVEID: CVE-2020-2654
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Libraries 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: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
174601 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2805
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Libraries component could allow an unauthenticated attacker to take control of
the system.
CVSS Base score: 8.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179703 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
CVEID: CVE-2020-2803
DESCRIPTION: An unspecified vulnerability in multiple Oracle products could
allow an unauthenticated attacker to take control of the system.
CVSS Base score: 8.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179701 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)
CVEID: CVE-2020-2830
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Concurrency 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: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179728 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2781
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
JSSE 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: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179681 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2800
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Lightweight HTTP Server component could allow an unauthenticated attacker to
cause low confidentiality impact, low integrity impact, and no availability
impact.
CVSS Base score: 4.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179698 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)
CVEID: CVE-2020-2757
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Serialization 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: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179657 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2756
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Serialization 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: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179656 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2755
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Scripting 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: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179655 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2020-2754
DESCRIPTION: An unspecified vulnerability in Java SE related to the Java SE
Scripting 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: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
179654 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2019-2949
DESCRIPTION: An unspecified vulnerability in Java SE related to the Kerberos
component could allow an unauthenticated attacker to obtain sensitive
information resulting in a high confidentiality impact using unknown attack
vectors.
CVSS Base score: 6.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
169254 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
Affected Products and Versions
+--------------------+----------+
|Affected Product(s) |Version(s)|
+--------------------+----------+
|AIX |7.1 |
+--------------------+----------+
|AIX |7.2 |
+--------------------+----------+
|VIOS |2.2 |
+--------------------+----------+
|VIOS |3.1 |
+--------------------+----------+
The following fileset levels (VRMF) are vulnerable, if the respective Java
version is installed:
For Java7: Less than 7.0.0.665
For Java7.1: Less than 7.1.0.465
For Java8: Less than 8.0.0.610
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 65 and
subsequent releases:
32-bit
64-bit
IBM SDK, Java Technology Edition, Version 7R1 Service Refresh 4 Fix Pack 65 and
subsequent releases:
32-bit
64-bit
IBM SDK, Java Technology Edition, Version 8 Service Refresh 6 Fix Pack 11 and
subsequent releases:
32-bit
64-bit
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
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