Security Bulletin
Summary
IBM DataPower Gateway has addressed the following vulnerability:
CVE-2019-1559
Vulnerability Details
CVEID: CVE-2019-1559
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by the failure to immediately close the TCP connection after the hosts encounter a zero-length record with valid padding. An attacker could exploit this vulnerability using a 0-byte record padding-oracle attack to decrypt traffic.
CVSS Base Score: 5.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/157514 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by the failure to immediately close the TCP connection after the hosts encounter a zero-length record with valid padding. An attacker could exploit this vulnerability using a 0-byte record padding-oracle attack to decrypt traffic.
CVSS Base Score: 5.8
CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/157514 for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N)
Affected Products and Versions
| Affected IBM DataPower Gateway | Affected Versions |
|---|---|
| IBM DataPower Gateway | 7.5.0.0-7.5.0.20 |
| IBM DataPower Gateway | 7.5.1.0-7.5.1.19 |
| IBM DataPower Gateway | 7.5.2.0-7.5.2.19 |
| IBM DataPower Gateway | 7.6.0.0-7.6.0.13 |
| IBM DataPower Gateway | 7.7.0.0-2018.4.1.4 |
Remediation/Fixes
| Product | VRMF | APAR | Remediation / First Fix |
|---|---|---|---|
| IBM DataPower Gateway | 7.5.0.21 | IT28828 | Install the fix pack |
| IBM DataPower Gateway | 7.5.1.20 | IT28828 | Install the fix pack |
| IBM DataPower Gateway | 7.5.2.20 | IT28828 | Install the fix pack |
| IBM DataPower Gateway | 7.6.0.14 | IT28828 | Install the fix pack |
| IBM DataPower Gateway | 2018.4.1.5 | IT28828 | Install the fix pack |
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Off
Change History
10 May 2019: Original version published
*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
Modified date:
08 May 2019
UID
ibm10883768