Security Bulletin: Multiple vulnerabilities have been identified in DB2 that affect the IBM Performance Management product

Summary

DB2 contains several vulnerabilities which can affect the IBM Performance Management product. Some of the information about security vulnerabilities affecting DB2 has been published in security bulletins.

Vulnerability Details

CVEID:CVE-2017-12973
**DESCRIPTION:**Connect2id Nimbus JOSE+JWT could provide weaker than expected security, caused by proceeding improperly after detection of an invalid HMAC in authenticated AES-CBC decryption. A remote attacker could exploit this vulnerability to conduct a padding oracle attack.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/130789 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2017-12972
**DESCRIPTION:**Connect2id Nimbus JOSE+JWT could provide weaker than expected security, caused by the lack of integer-overflow check when converting length values from bytes to bits. A remote attacker could exploit this vulnerability to conduct a HMAC bypass attack.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/130790 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2018-8012
**DESCRIPTION:**Apache Zookeeper could allow a remote attacker to bypass security restrictions, caused by the failure to enforce authentication or authorization when a server attempts to join a quorum. An attacker could exploit this vulnerability to join the cluster and begin propagating counterfeit changes to the leader.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/143565 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

CVEID:CVE-2017-5637
**DESCRIPTION:**Apache Zookeeper is vulnerable to a denial of service, caused by the improper handling of the wchp command. By sending a specially-crafted wchp command, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/121602 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-2018-11771
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by the failure to return the correct EOF indication after the end of the stream has been reached by the ZipArchiveInputStream method. By reading a specially crafted ZIP archive, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 3.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/148429 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L)

CVEID:CVE-2018-10237
**DESCRIPTION:**Google Guava is vulnerable to a denial of service, caused by improper eager allocation checks in the AtomicDoubleArray and CompoundOrdering class. By sending a specially-crafted data, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/142508 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2018-8009
**DESCRIPTION:**Apache Hadoop could could allow a remote attacker to traverse directories on the system. By persuading a victim to extract a specially-crafted ZIP archive containing “dot dot slash” sequences (…/), an attacker could exploit this vulnerability to write to arbitrary files on the system. Note: This vulnerability is known as “Zip-Slip”
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/150617 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)

CVEID:CVE-2016-2402
**DESCRIPTION:**OkHttp is vulnerable to a man-in-the-middle attack. By sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate, a remote attacker could exploit this vulnerability to bypass certificate pinning.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/125848 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)

CVEID:CVE-2009-0001
**DESCRIPTION:**Apple QuickTime is vulnerable to a heap-based buffer overflow, caused by improper bounds checking when processing RTSP URLs. By persuading a victim to open a specially-crafted RTSP URL, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS Base score: 6.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/48154 for the current score.
CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVEID:CVE-2019-9512
**DESCRIPTION:**Multiple vendors are vulnerable to a denial of service, caused by a Ping Flood attack. By sending continual pings to an HTTP/2 peer, a remote attacker could consume excessive CPU resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/164903 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2019-9514
**DESCRIPTION:**Multiple vendors are vulnerable to a denial of service, caused by a Reset Flood attack. By opening a number of streams and sending an invalid request over each stream, a remote attacker could consume excessive CPU resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/164640 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2019-9515
**DESCRIPTION:**Multiple vendors are vulnerable to a denial of service, caused by a Settings Flood attack. By sending a stream of SETTINGS frames to the peer, a remote attacker could consume excessive CPU resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165181 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2019-9518
**DESCRIPTION:**Multiple vendors are vulnerable to a denial of service, caused by a Empty Frame Flooding attack. By sending a stream of frames with an empty payload and without the end-of-stream flag, a remote attacker could consume excessive CPU resources.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/164904 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2014-0114
**DESCRIPTION:**Apache Struts could allow a remote attacker to execute arbitrary code on the system, caused by the failure to restrict the setting of Class Loader attributes. An attacker could exploit this vulnerability using the class parameter of an ActionForm object to manipulate the ClassLoader and execute arbitrary code on the system.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/92889 for the current score.
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVEID:CVE-2019-10086
**DESCRIPTION:**Apache Commons Beanutils could allow a remote attacker to gain unauthorized access to the system, caused by the failure to suppresses the class property in bean introspection by default. An attacker could exploit this vulnerability to gain unauthorized access to the classloader.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/166353 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVEID:CVE-2019-10202
**DESCRIPTION:**Red Hat JBoss Enterprise Application Platform (EAP) could allow a remote attacker to execute arbitrary code on the system, caused by improper deserialization in Codehaus. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base score: 8.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/168251 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2019-10172
**DESCRIPTION:**Jackson-mapper-asl could allow a remote attacker to obtain sensitive information, caused by an XML external entity (XXE) error when processing XML data. By sending a specially-crafted XML data, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/172436 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)

CVEID:CVE-2019-17571
**DESCRIPTION:**Apache Log4j could allow a remote attacker to execute arbitrary code on the system, caused by improper deserialization of untrusted data in SocketServer. By sending a specially-crafted request, 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/173314 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

CVEID:CVE-2019-12402
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an error in the internal file name encoding algorithm. By choosing the file names inside of a specially crafted archive, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/165956 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-2017-3734
**DESCRIPTION:**Apache Commons Compress is vulnerable to a denial of service, caused by an error in the internal file name encoding algorithm. By choosing the file names inside of a specially crafted archive, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 0
CVSS Vector:

CVEID:CVE-2019-16869
**DESCRIPTION:**Netty is vulnerable to HTTP request smuggling, caused by a flaw when handling unusual whitespaces before the colon in HTTP headers. By sending a specially-crafted request, an attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/167672 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID:CVE-2019-17195
**DESCRIPTION:**Connect2id Nimbus JOSE+JWT is vulnerable to a denial of service, caused by the throwing of various uncaught exceptions while parsing a JWT. An attacker could exploit this vulnerability to crash the application or obtain sensitive information.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/169514 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)

CVEID:CVE-2017-18640
**DESCRIPTION:**SnakeYAML is vulnerable to a denial of service, caused by an entity expansion in Alias feature during a load operation. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/174331 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-2019-0201
**DESCRIPTION:**Apache ZooKeeper could allow a remote attacker to obtain sensitive information, caused by the failure to check permissions by the getACL() command. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/161303 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)

CVEID:CVE-2014-3488
**DESCRIPTION:**Netty is vulnerable to a denial of service, caused by an error in SslHandler. A remote attacker could exploit this vulnerability using a specially-crafted SSLv2Hello message to exhaust all available CPU resources and cause the application to enter into an infinite loop.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/95285 for the current score.
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVEID:CVE-2015-2156
**DESCRIPTION:**Netty could allow a remote attacker to bypass restrictions, caused by the improper validation of characters in a cookie name by the cookie parsing code. An attacker could exploit this vulnerability to bypass the HttpOnly flag in all Play applications and gain access to the system.
CVSS Base score: 6.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/103239 for the current score.
CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:N)

CVEID:CVE-2014-0193
**DESCRIPTION:**Netty is vulnerable to a denial of service, caused by an error in the WebSocket08FrameDecoder implementation. A remote attacker could exploit this vulnerability to exhaust all available memory resources.
CVSS Base score: 5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/93006 for the current score.
CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVEID:CVE-2017-12974
**DESCRIPTION:**Connect2id Nimbus JOSE+JWT could provide weaker than expected security, caused by proceeding with ECKey construction without ensuring that the public x and y coordinates are on the specified curve. A remote attacker could exploit this vulnerability to conduct an Invalid Curve Attack.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/130788 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

Remediation/Fixes

The vulnerabilities can be remediated by first applying the necessary fixes to your DB2 V11.1 server. The fixes can be accessed from the following security bulletin:
Security Bulletin: Multiple vulnerabilities in dependent libraries affect IBM® Db2® leading to denial of service or privilege escalation

To use your updated DB2 V11.1 server with your IBM Cloud Application Performance Management product, apply the 8.1.4.0-IBM-APM-SERVER-IF0004 or later server patch to the system where the Cloud APM server is installed. Interim fixes for the Cloud APM server version 8.1.4 are available to download from IBM Fix Central at this link:

https://www-945.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM%20Performance%20Management%20family&product=ibm/Tivoli/IBM+Application+Performance+Management+Advanced&release=8.1.4.0&platform=All&function=all

Workarounds and Mitigations

None