Security Bulletin
Summary
Multiple vulnerabilities exist in Zookeeper that are used by IBM QRadar User Behavior Analytics (UBA). These vulnerabilities are addressed in UBA by upgrading to a version of Zookeeper and packages that are associated with Zookeeper that resolve the vulnerabilities.
Vulnerability Details
CVEID: CVE-2022-2191
DESCRIPTION: Eclipse Jetty is vulnerable to a denial of service, caused by a flaw with SslConnection does not release ByteBuffers from configured ByteBufferPool in case of error code paths. By sending a specially-crafted request, 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/230671 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-2022-2047
DESCRIPTION: Eclipse Jetty could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw in the HttpURI class. By sending a specially-crafted request, an attacker could exploit this vulnerability to the HttpClient and ProxyServlet/AsyncProxyServlet/AsyncMiddleManServlet wrongly interpreting an authority with no host as one with a host.
CVSS Base score: 2.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/230668 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N)
CVEID: CVE-2022-2048
DESCRIPTION: Eclipse Jetty is vulnerable to a denial of service, caused by a flaw in the error handling of an invalid HTTP/2 request. By sending specially-crafted HTTP/2 requests, a remote attacker could exploit this vulnerability to cause the server to become unresponsive, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/230670 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-2022-24823
DESCRIPTION: Netty could allow a local authenticated attacker to obtain sensitive information, caused by a flaw when temporary storing uploads on the disk is enabled. By gaining access to the local system temporary directory, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/225922 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
CVEID: CVE-2020-36518
DESCRIPTION: FasterXML jackson-databind is vulnerable to a denial of service, caused by a Java StackOverflow exception. By using a large depth of nested objects, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/222319 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)
Affected Products and Versions
Affected Product(s) | Version(s) |
QRadar User Behavior Analytics | 4.1.8 |
Remediation/Fixes
IBM encourages customer to upgrade their systems promptly.
Upgrade to version 4.1.9
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Change History
28 Sep 2022: 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
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
29 September 2022
UID
ibm16825139