IBM Support

Security Bulletin: IBM Sterling External Authentication Server is vulnerable to multiple issues

Security Bulletin


Summary

Multple vulnerabilities affect IBM Sterling External Authentication Server and are addressed in the latest iFixes

Vulnerability Details

CVEID:   CVE-2024-21094
DESCRIPTION:   An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause no confidentiality impact, low integrity impact, and no availability impact.
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:L/A:N)

CVEID:   CVE-2024-21085
DESCRIPTION:   An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause low availability impacts.
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-2024-21011
DESCRIPTION:   An unspecified vulnerability in Java SE related to the VM component could allow a remote attacker to cause low availability impact.
CWE:   CWE-770: Allocation of Resources Without Limits or Throttling
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-2023-38264
DESCRIPTION:   The IBM SDK, Java Technology Edition's Object Request Broker (ORB) 7.1.0.0 through 7.1.5.21 and 8.0.0.0 through 8.0.8.21 is vulnerable to a denial of service attack in some circumstances due to improper enforcement of the JEP 290 MaxRef and MaxDepth deserialization filters. IBM X-Force ID: 260578.
CWE:   CWE-502: Deserialization of Untrusted Data
CVSS Source:   IBM X-Force
CVSS Base score:   5.9
CVSS Vector:   (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:   CVE-2024-22201
DESCRIPTION:   Eclipse Jetty is vulnerable to a denial of service, caused by a flaw when an HTTP/2 connection gets TCP congested. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause the server to stop accepting new connections from valid clients, and results in a denial of service condition.
CWE:   CWE-400: Uncontrolled Resource Consumption
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:N/I:N/A:H)

CVEID:   CVE-2024-30172
DESCRIPTION:   The Bouncy Castle Crypto Package For Java is vulnerable to a denial of service, caused by an infinite loop in the Ed25519 verification code. By persuading a victim to use a specially crafted signature and public key, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CWE:   CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')
CVSS Source:   IBM X-Force
CVSS Base score:   5.5
CVSS Vector:   (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Secure External Authentication Server6.0.0.0
6.0.1.0
6.0.2.0
6.0.3.0
IBM Sterling External Authentication Server6.1.0.0
6.1.0.1

Remediation/Fixes

ProductAffected Version(s)Fixed-in Version(s)Remediation/Fix
IBM Sterling External Authentication Server6.0.0.0 
6.0.1.0
6.0.2.0
6.0.3.0
6.0.3.1 GAFix Central
IBM Sterling External Authentication Server6.1.0.0
6.1.0.1
6.1.0.2 GAFix Central

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Change History

21 Oct 2024: Initial Publication23 Oct 2024: Updated Affected / Fixed Version

*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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SS4T7T","label":"IBM Sterling External Authentication Server"},"Component":"","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF033","label":"Windows"},{"code":"PF016","label":"Linux"},{"code":"PF051","label":"Linux on IBM Z Systems"}],"Version":"6.0.3.1,6.1.0.2","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]

Document Information

Modified date:
29 October 2024

UID

ibm17173632