CVE-2021-32066

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."
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:06

Type Values Removed Values Added
References () https://github.com/ruby/ruby/commit/a21a3b7d23704a01d34bd79d09dc37897e00922a - Patch, Third Party Advisory () https://github.com/ruby/ruby/commit/a21a3b7d23704a01d34bd79d09dc37897e00922a - Patch, Third Party Advisory
References () https://hackerone.com/reports/1178562 - Exploit, Patch, Third Party Advisory () https://hackerone.com/reports/1178562 - Exploit, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html - Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html - () https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html -
References () https://security.gentoo.org/glsa/202401-27 - () https://security.gentoo.org/glsa/202401-27 -
References () https://security.netapp.com/advisory/ntap-20210902-0004/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20210902-0004/ - Third Party Advisory
References () https://www.oracle.com/security-alerts/cpuapr2022.html - Patch, Third Party Advisory () https://www.oracle.com/security-alerts/cpuapr2022.html - Patch, Third Party Advisory
References () https://www.ruby-lang.org/en/news/2021/07/07/starttls-stripping-in-net-imap/ - Vendor Advisory () https://www.ruby-lang.org/en/news/2021/07/07/starttls-stripping-in-net-imap/ - Vendor Advisory

24 Jan 2024, 05:15

Type Values Removed Values Added
References
  • () https://security.gentoo.org/glsa/202401-27 -

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-326 CWE-755

Information

Published : 2021-08-01 19:15

Updated : 2024-11-21 06:06


NVD link : CVE-2021-32066

Mitre link : CVE-2021-32066

CVE.ORG link : CVE-2021-32066


JSON object : View

Products Affected

oracle

  • jd_edwards_enterpriseone_tools

ruby-lang

  • ruby
CWE
CWE-755

Improper Handling of Exceptional Conditions