Moderate: rhvm-appliance security, bug fix, and enhancement update

Synopsis

Moderate: rhvm-appliance security, bug fix, and enhancement update

Type/Severity

Security Advisory: Moderate

Topic

An update for rhvm-appliance is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The RHV-M Virtual Appliance automates the process of installing and configuring the Red Hat Virtualization Manager. The appliance is available to download as an OVA file from the Customer Portal.

The following packages have been upgraded to a later upstream version: rhvm-appliance (4.3). (BZ#1669364, BZ#1684987, BZ#1697231, BZ#1720255)

Security Fix(es):

• rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled (CVE-2018-16881)
  
• openssl: 0-byte record padding oracle (CVE-2019-1559)
  
• undertow: leak credentials to log files UndertowLogger.REQUEST_LOGGER.undertowRequestFailed (CVE-2019-3888)
  

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/2974891

Affected Products

• Red Hat Virtualization 4 for RHEL 7 x86_64
• Red Hat Virtualization Host 4 x86_64

Fixes

• BZ - 1658366 - CVE-2018-16881 rsyslog: imptcp: integer overflow when Octet-Counted TCP Framing is enabled
• BZ - 1683804 - CVE-2019-1559 openssl: 0-byte record padding oracle
• BZ - 1693777 - CVE-2019-3888 undertow: leak credentials to log files UndertowLogger.REQUEST_LOGGER.undertowRequestFailed
• BZ - 1720255 - Rebase RHV-M Appliance on RHEL 7.7

CVEs

• CVE-2018-16881
• CVE-2019-1559
• CVE-2019-3888

References

• https://access.redhat.com/security/updates/classification/#moderate