Oracle Linux: CVE-2020-12100: ELSA-2020-3713: dovecot security update (IMPORTANT) (Multiple Advisories)
Description
In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts. A flaw was found in dovecot. A remote attacker could cause a denial of service by repeatedly sending emails containing MIME parts containing malicious content of which dovecot will attempt to parse. The highest threat from this vulnerability is to system availability.
Solution(s)
- oracle-linux-upgrade-dovecot
- oracle-linux-upgrade-dovecot-devel
- oracle-linux-upgrade-dovecot-mysql
- oracle-linux-upgrade-dovecot-pgsql
- oracle-linux-upgrade-dovecot-pigeonhole
- oracle-linux-upgrade-kernel-debug-modules
- oracle-linux-upgrade-python3-sssdconfig
- Lightweight Endpoint Agent
- Live Dashboards
- Real Risk Prioritization
- IT-Integrated Remediation Projects
- Cloud, Virtual, and Container Assessment
- Integrated Threat Feeds
- Easy-to-Use RESTful API
- Automation-Assisted Patching
- Automated Containment
With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.
– Scott Cheney, Manager of Information Security, Sierra View Medical Center