• CVE-2021-32066

发布时间: 2021年8月6日

修改时间: 2024年10月31日

概要

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."

CVSS v3 指标

NVD openEuler
Confidentiality High Low
Attack Vector Network Network
CVSS评分 7.4 6.5
Attack Complexity High High
Privileges Required None None
Scope Unchanged Unchanged
Integrity High High
User Interaction None None
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1305 ruby security update 2021年8月6日

影响产品

产品 状态
KY3.4-4A ruby Fixed