RedHat: RHSA-2021-0916:01 Moderate: Red Hat OpenStack Platform 16.1.4
Summary
A highly-available key value store for shared configuration.
Security Fix(es):
* large slice causes panic in decodeRecord method (CVE-2020-15106)
* DoS in wal/wal.go (CVE-2020-15112)
* directories created via os.MkdirAll are not checked for permissions
(CVE-2020-15113)
* gateway can include itself as an endpoint resulting in resource
exhaustion and leads to DoS (CVE-2020-15114)
* improper validation of passwords allow an attacker to guess or
brute-force user's passwords (CVE-2020-15115)
* no authentication is performed against endpoints provided in the
- --endpoints flag (CVE-2020-15136)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
References
https://access.redhat.com/security/cve/CVE-2020-15106 https://access.redhat.com/security/cve/CVE-2020-15112 https://access.redhat.com/security/cve/CVE-2020-15113 https://access.redhat.com/security/cve/CVE-2020-15114 https://access.redhat.com/security/cve/CVE-2020-15115 https://access.redhat.com/security/cve/CVE-2020-15136 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat OpenStack Platform 16.1:
Source:
etcd-3.3.23-1.el8ost.src.rpm
ppc64le:
etcd-3.3.23-1.el8ost.ppc64le.rpm
etcd-debuginfo-3.3.23-1.el8ost.ppc64le.rpm
etcd-debugsource-3.3.23-1.el8ost.ppc64le.rpm
x86_64:
etcd-3.3.23-1.el8ost.x86_64.rpm
etcd-debuginfo-3.3.23-1.el8ost.x86_64.rpm
etcd-debugsource-3.3.23-1.el8ost.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for etcd is now available for Red Hat OpenStack Platform 16.1(Train).Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat OpenStack Platform 16.1 - ppc64le, x86_64
Bugs Fixed
1868870 - CVE-2020-15113 etcd: directories created via os.MkdirAll are not checked for permissions
1868872 - CVE-2020-15112 etcd: DoS in wal/wal.go
1868874 - CVE-2020-15114 etcd: gateway can include itself as an endpoint resulting in resource exhaustion and leads to DoS
1868878 - CVE-2020-15115 etcd: improper validation of passwords allow an attacker to guess or brute-force user's passwords
1868880 - CVE-2020-15136 etcd: no authentication is performed against endpoints provided in the --endpoints flag
1868883 - CVE-2020-15106 etcd: large slice causes panic in decodeRecord method