CVE ID:	CVE-2021-32066
Description:	An issue was discovered in Ruby through 2.6.7, 2.7.x through 2.7.3, and 3.x through 3.0.1. Net::IMAP does not raise an exception when StartTLS fails with an an unknown response, which might allow man-in- the-middle attackers to bypass the TLS protections by leveraging a network position between the client and the registry to block the StartTLS command, aka a "StartTLS stripping attack."
Test IDs:	1.3.6.1.4.1.25623.1.1.1.2.2023.3408   1.3.6.1.4.1.25623.1.1.2.2021.2614   1.3.6.1.4.1.25623.1.0.892780
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-32066 https://github.com/ruby/ruby/commit/a21a3b7d23704a01d34bd79d09dc37897e00922a https://security.netapp.com/advisory/ntap-20210902-0004/ https://www.ruby-lang.org/en/news/2021/07/07/starttls-stripping-in-net-imap/ https://security.gentoo.org/glsa/202401-27 https://hackerone.com/reports/1178562 https://hackerone.com/reports/1178562 https://www.oracle.com/security-alerts/cpuapr2022.html https://www.oracle.com/security-alerts/cpuapr2022.html https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html