IBM Sterling Connect:Direct for Microsoft Windows could allow a remote attacker to cause a denial of service, caused by a buffer over-read. IBM Sterling Connect:Direct for Microsoft Windows has addressed the applicable CVE.
DESCRIPTION: IBM Sterling Connect:Direct for Microsoft Windows could allow a remote attacker to cause a denial of service, caused by a buffer over-read. Bysending a specially crafted request, the attacker could cause the application to crash.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/188906 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
|IBM Sterling Connect Direct for Microsoft Windows||4.8|
|Sterling Connect Direct for Microsoft Windows||4.7|
|IBM Connect Direct for Microsoft Windows||6.0|
|IBM Connect Direct for Microsoft Windows||6.1|
|Affected Product(s)||Version(s)||APAR||Remediation / First Fix|
|Sterling Connect Direct for Microsoft Windows||4.7||IT34442||Apply 184.108.40.206_iFix018, available on Fix Central|
|IBM Sterling Connect Direct for Microsoft Windows||4.8||IT34442||Apply 220.127.116.11_iFix024, available on Fix Central|
|IBM Connect Direct for Microsoft Windows||6.0||IT34442||Apply 18.104.22.168_iFix021, available on Fix Central|
|IBM Connect Direct for Microsoft Windows||6.1||IT34442||Apply 22.214.171.124_iFix001, available on Fix Central|
For older versions IBM recommends upgrading to a fixed, supported version of the product.
Workarounds and Mitigations
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The vulnerability was reported to IBM by Sabine Degen
26 Oct 2020: 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.
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.
30 October 2020