Security Bulletin
Summary
IBM has addressed the relevant CVE (CVE-2020-4581)
Vulnerability Details
DESCRIPTION: IBM DataPower Gateway could allow a remote attacker to cause a denial of service by sending a chunked transfer-encoding HTTP/2 request.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/184441 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) |
| IBM DataPower Gateway | 2018.4.1.0 - 2018.4.1.12 |
Remediation/Fixes
| Affected Product(s) | Fixed in Version | APAR |
| IBM DataPower Gateway | 2018.4.1.13 | IT33517 |
Workarounds and Mitigations
Get Notified about Future Security Bulletins
References
Acknowledgement
"Söderberg, William" <william.soderberg@f-secure.com>
Change History
18 Sep 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.
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
More support for:
IBM DataPower Gateway
Software version:
All
Operating system(s):
Firmware
Document number:
6334707
Modified date:
08 June 2021
UID
ibm16334707