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AUSCERT External Security Bulletin Redistribution
ESB-2020.2738
Security Bulletin: There are vulnerabilities in the IBM Java Runtime
Environment used by DB2 Recovery Expert for Linux, Unix and Windows
10 August 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: DB2 Recovery Expert
Publisher: IBM
Operating System: Windows
Linux variants
AIX
Solaris
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Modify Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- 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
Reference: ASB-2020.0076
ESB-2020.2646
ESB-2020.2622
ESB-2020.1797
ESB-2020.1796
Original Bulletin:
https://www.ibm.com/support/pages/node/6256648
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Security Bulletin: There are vulnerabilities in the IBM(R) Java Runtime
Environment(TM) used by DB2 Recovery Expert for Linux, Unix and Windows
Document Information
Product : DB2 Recovery Expert for Linux- UNIX and Windows
Software version : 5.5.0.1
Operating system(s): Linux
Windows
AIX
Solaris
Document number : 6256648
Modified date : 05 August 2020
Summary
An unspecified vulnerability in Java SE related to the Java SE Libraries
component could allow an unauthenticated attacker to take control of the
system. An unspecified vulnerability in multiple Oracle products could allow
an unauthenticated attacker to take control of the system. 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. 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. 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. 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. 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. 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. 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.
Vulnerability Details
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)
Affected Products and Versions
+---------------------------+-----------------------+
|Affected Product(s) |Version(s) |
+---------------------------+-----------------------+
|DB2 Recovery Expert for LUW|5.5 |
+---------------------------+-----------------------+
|DB2 Recovery Expert for LUW|5.5 Interim Fix 1 (IF1)|
+---------------------------+-----------------------+
|DB2 Recovery Expert for LUW|5.5 Interim Fix 12(IF2)|
+---------------------------+-----------------------+
Remediation/Fixes
The product must be installed or upgraded to the latest available level using
the latest 5.5.0.1 version available from Fix Central .
Workarounds and Mitigations
None
Change History
20 Jul 2020: Initial Publication
*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.
Document Location
Worldwide
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