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AUSCERT External Security Bulletin Redistribution
ESB-2019.4468
Security Bulletin: Multiple Db2 vulnerabilities affect the IBM Spectrum
Protect Server (CVE-2019-4057, CVE-2019-4101, CVE-2019-4154,
CVE-2019-4386, CVE-2019-4322)
27 November 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: IBM Spectrum Protect Server
Publisher: IBM
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Root Compromise -- Existing Account
Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-4386 CVE-2019-4322 CVE-2019-4154
CVE-2019-4101 CVE-2019-4057
Reference: ESB-2019.2693.2
ESB-2019.2363.3
ESB-2019.2358.3
Original Bulletin:
https://www.ibm.com/support/pages/node/1109853
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Multiple Db2 vulnerabilities affect the IBM Spectrum Protect Server
(CVE-2019-4057, CVE-2019-4101, CVE-2019-4154, CVE-2019-4386, CVE-2019-4322)
Summary
The IBM Spectrum Protect (formerly Tivoli Storage Manager) Server is affected
by multiple IBM Db2 vulnerabilities such as buffer overflow and denial of
service.
Vulnerability Details
CVEID: CVE-2019-4057
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
9.7, 10.1, 10.5, and 11.1 could allow malicious user with access to the DB2
instance account to leverage a fenced execution process to execute arbitrary
code as root. IBM X-Force ID: 156567.
CVSS Base score: 6.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
156567 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-4101
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
10.1, 10.5, and 11.1 is vulnerable to a denial of service. Users that have both
EXECUTE on PD_GET_DIAG_HIST and access to the diagnostic directory on the DB2
server can cause the instance to crash. IBM X-Force ID: 158091.
CVSS Base score: 6.2
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
158091 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2019-4154
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
9.7, 10.1, 10.5, and 11.1 is vulnerable to a buffer overflow, which could allow
an authenticated local attacker to execute arbitrary code on the system as
root. IBM X-Force ID: 158519.
CVSS Base score: 8.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
158519 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-4386
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
11.1 could allow an authenticated user to execute a function that would cause
the server to crash. IBM X-Force ID: 162714.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
162174 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
CVEID: CVE-2019-4322
DESCRIPTION: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server)
9.7, 10.1, 10.5, and 11.1 is vulnerable to a buffer overflow, which could allow
an authenticated local attacker to execute arbitrary code on the system as
root. IBM X-Force ID: 161202.
CVSS Base score: 8.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/
161202 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Affected Products and Versions
+--------------------------------------------------+-------------------+
|Affected Product(s) |Version(s) |
+--------------------------------------------------+-------------------+
|IBM Spectrum Protect (formerly Tivoli Storage |8.1.0.000-8.1.8.xxx|
|Manager) Server | |
+--------------------------------------------------+-------------------+
Remediation/Fixes
+---------------+------------+--------+------------------------------------------------------+
|Spectrum |First Fixing| | |
|Protect |VRM Level |Platform|Link to Fix |
|Server Release | | | |
+---------------+------------+--------+------------------------------------------------------+
| | |AIX |https://www.ibm.com/support/docview.wssuid= |
|8.1 |8.1.9 |Linux |ibm11106253 |
| | |Windows | |
+---------------+------------+--------+------------------------------------------------------+
Workarounds and Mitigations
None
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