Ubuntu 5628-1: etcd vulnerabilities

Ubuntu 5628-1: etcd vulnerabilities

==========================================================================
Ubuntu Security Notice USN-5628-1
September 22, 2022 etcd vulnerabilities
========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in etcd. Software Description:
- etcd: Transitional package for etcd-client and etcd-server Details: It was discovered that etcd incorrectly handled certain specially crafted
WAL files. An attacker could possibly use this issue to cause a denial of
service. (CVE-2020-15106, CVE-2020-15112) It was discovered that etcd incorrectly handled directory permissions when
trying to create a directory that exists already. An attacker could
possibly use this issue to obtain sensitive information. (CVE-2020-15113) It was discovered that etcd incorrectly handled endpoint setup. An
attacker could possibly use this issue to cause a denial of
service. (CVE-2020-15114) Update instructions: The problem can be corrected by updating your system to the following
package versions: Ubuntu 20.04 LTS: etcd 3.2.26+dfsg-6ubuntu0.1 etcd-client 3.2.26+dfsg-6ubuntu0.1 etcd-server 3.2.26+dfsg-6ubuntu0.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5628-1 CVE-2020-15106, CVE-2020-15112, CVE-2020-15113, CVE-2020-15114 Package Information: https://launchpad.net/ubuntu/+source/etcd/3.2.26+dfsg-6ubuntu0.1

https://linuxsecurity.com/advisories/ubuntu/ubuntu-5628-1-etcd-vulnerabilities-12-52-41