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AUSCERT External Security Bulletin Redistribution
ESB-2019.3730
Security Vulnerabilities affect IBM Cloud Private for Data - OpenSSL
(CVE-2019-1543), Kubernetes (CVE-2019-1002100)
4 October 2019
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AusCERT Security Bulletin Summary
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Product: IBM Cloud Private for Data
Publisher: IBM
Operating System: Linux variants
Impact/Access: Overwrite Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Existing Account
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1002100 CVE-2019-1543
Reference: ASB-2019.0206
ESB-2019.3390
Original Bulletin:
https://www.ibm.com/support/pages/node/958771
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Security Vulnerabilities affect IBM Cloud Private for Data - OpenSSL
(CVE-2019-1543), Kubernetes (CVE-2019-1002100)
Vulnerability Details
CVEID: CVE-2019-1543
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive
information, caused by an error in the ChaCha20-Poly1305 AEAD cipher. By
sending a message encrypted using a reused overly long nonce, an attacker could
exploit this vulnerability to conduct serious confidentiality and integrity
attacks.
CVSS Base Score: 4.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157841 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)
CVEID: CVE - CVE-2019-1002100
DESCRIPTION: The Kubernetes API server is vulnerable to a denial of service. By
sending a specially crafted patch of type "json-patch" requests, a remote
authenticated attacker could exploit this vulnerability to consume an excessive
amount of resources.
CVSS Base Score: 6.5
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/
157685 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
IBM Cloud Private for Data V1.1.0, V1.2.0, V1.2.1, V2.1.0
Remediation/Fixes
Users of IBM Cloud Private for Data V1.1.0, V1.2.0, and V1.2.1 are advised to:
o Upgrade to IBM Cloud Pak for Data V2.1.0.1
o Upgrade to IBM Cloud Private V3.1.2
o Apply IBM Cloud Pak for Data V2.1.0.1 FP1
o Apply fix packs for IBM Cloud Private V3.2.2
Users of IBM Cloud Private for Data V2.1.0 are advised to:
o Apply IBM Cloud Pak for Data V2.1.0.2
o Apply fix packs for IBM Cloud Private V3.2.2
Workarounds and Mitigations
None
More support for: IBM Cloud Private for Data
Software version: All Versions
Operating system(s): Linux
Reference #: 958771
Modified date: 01 October 2019
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