Security Bulletin: IBM Security Proventia Network Active Bypass is affected by openssl vulnerabilities (CVE-2019-1559)

Summary

IBM Security Proventia Network Active Bypass has addressed the following vulnerabilities. (CVE-2019-1559)

Vulnerability Details

CVE-ID: 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: <https://exchange.xforce.ibmcloud.com/vulnerabilities/157514&gt; for more information
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

IBM Security 1G Network Active Bypass firmware version 1.x through 3.x firmware levels 1.0.849 through 3.30.13
IBM Security 10G Network Active Bypass firmware versions 1.x through 3.x firmware levels 1.0.1876 through 3.30.13

Remediation/Fixes

[Proventia 10G NAB Update 24 (fw 3.30.14)](<https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=IBM Security&product=ibm/Tivoli/IBM+Security+Network+Active+Bypass&release=3.0&function=all>)

For IBM Security Proventia Network Active Bypass products at the following firmware versions:

• IBM Security 1G Network Active Bypass firmware version 1.X firmware levels 1.0.849 through 3.30.4-12, 3.30.5-21, 3.30.7-23, 3.30.9-27, 3.30.10-37, 3.30.11, 3.30.12, 3.30.13
• IBM Security 10G Network Active Bypass firmware versions 1.X firmware levels 1.0.1876 through 3.30.5-21, 3.30.7-23, 3.30.9-27, 3.30.10-37, 3.30.11, 3.30.12, 3.30.13

IBM recommends upgrading to 3.30.14, the supported firmware release of the product.

Workarounds and Mitigations

None