Security Bulletin
Summary
Vulnerabilities in Open Source openssl, glibc, expat affect Cloud Pak System .
Vulnerability Details
CVEID: CVE-2024-28757
DESCRIPTION: libexpat could allow a remote attacker to obtain sensitive information, caused by improper handling of XML external entity (XXE) declarations by the XML_ExternalEntityParserCreate function. By using a specially crafted XML content, a remote attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CWE: CWE-611: Improper Restriction of XML External Entity Reference
CVSS Source: IBM X-Force
CVSS Base score: 7.5
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
CVEID: CVE-2023-3446
DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request using long DH keys or parameters, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition.
CWE: CWE-20: Improper Input Validation
CVSS Source: IBM X-Force
CVSS Base score: 3.7
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2024-33599
DESCRIPTION: glibc is vulnerable to a stack-based buffer overflow, caused by improper bounds checking when the Name Service Cache Daemon's (nscd) fixed size cache is exhausted by client requests. By sending a subsequent client request, a remote attacker could exploit this vulnerability to overflow a buffer and execute arbitrary code on the system.
CWE: CWE-121: Stack-based Buffer Overflow
CVSS Source: IBM X-Force
CVSS Base score: 7.6
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H)
CVEID: CVE-2023-5678
DESCRIPTION: Openssl is vulnerable to a denial of service, caused by a flaw when using DH_generate_key() function to generate an X9.42 DH key. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CWE: CWE-20: Improper Input Validation
CVSS Source: IBM X-Force
CVSS Base score: 3.7
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2024-33602
DESCRIPTION: glibc is vulnerable to a denial of service, caused by a memory corruption by the Name Service Cache Daemon's (nscd) netgroup cache when the NSS callback fails to store all strings in the provided buffer. A local attacker could exploit this vulnerability to corrupt memory and cause a denial of service.
CWE: CWE-466: Return of Pointer Value Outside of Expected Range
CVSS Source: IBM X-Force
CVSS Base score: 4
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVEID: CVE-2024-2961
DESCRIPTION: GNU C Library could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the ISO-2022-CN-EXT plugin. By sending specially crafted input, an attacker could exploit this vulnerability to overwrite critical data structures and execute arbitrary code on the system or cause the application to crash.
CWE: CWE-787: Out-of-bounds Write
CVSS Source: IBM X-Force
CVSS Base score: 8.8
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVEID: CVE-2023-3817
DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition.
CWE: CWE-20: Improper Input Validation
CVSS Source: IBM X-Force
CVSS Base score: 3.7
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) |
| IBM Cloud Pak System | 2.3.3.7, 2.3.3.7 iFix1 (Power) |
| IBM Cloud Pak System | 2.3.3.6, 2.3.3.6 iFix1, 2.3.3.6 iFix2 |
| IBM Cloud Pak System | 2.3.4.0 |
| IBM OS Image for Red Hat Linux Systems | 4.0.0.0 - 4.0.3.0 |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability now by applying the fix reported below.
IBM Cloud Pak System v2.3.4.1 provide IBM Cloud Pak System OS Image for Red Hat Enterprise Linux v4.0.4.0 based on Red Hat Enterprise Linux v8.10 and IBM Cloud Pak System OS Image for Red Hat Enterprise Linux 5.0 based on Red Hat Enterprise Linux 9.4.
For Intel, upgrade to minimum Fix Pack required IBM Cloud Pak System v2.3.4.0, and apply IBM Cloud Pak System v2.3.4.1 at IBM Fix Central
information on upgrading here http://www.ibm.com/support/docview.wss?uid=ibm10887959
IBM Cloud Pak System v2.3.5.0 provides IBM Cloud Pak System OS Image for Red Hat Enterprise AIX v.3.1.3.0 based on AIX 7.2 TL5 SP8.
For Power, apply IBM Cloud Pak System v2.3.5.0 at IBM Fix Central.
information on upgrading here http://www.ibm.com/support/docview.wss?uid=ibm10887959
For unsupported versions the recommendation is to upgrade to supported version of the product.
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Acknowledgement
Change History
28 Oct 2024: 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. In addition to other efforts to address potential vulnerabilities, IBM periodically updates the record of components contained in our product offerings. As part of that effort, if IBM identifies previously unidentified packages in a product/service inventory, we address relevant vulnerabilities regardless of CVE date. Inclusion of an older CVEID does not demonstrate that the referenced product has been used by IBM since that date, nor that IBM was aware of a vulnerability as of that date. We are making clients aware of relevant vulnerabilities as we become aware of them. "Affected Products and Versions" referenced in IBM Security Bulletins are intended to be only products and versions that are supported by IBM and have not passed their end-of-support or warranty date. Thus, failure to reference unsupported or extended-support products and versions in this Security Bulletin does not constitute a determination by IBM that they are unaffected by the vulnerability. Reference to one or more unsupported versions in this Security Bulletin shall not create an obligation for IBM to provide fixes for any unsupported or extended-support products or versions.
Document Location
Worldwide
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Document Information
Modified date:
28 October 2024
Initial Publish date:
28 October 2024
UID
ibm17171733