• CVE-2021-31810

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. A malicious FTP server can use the PASV response to trick Net::FTP into connecting back to a given IP address and port. This potentially makes curl extract information about services that are otherwise private and not disclosed (e.g., the attacker can conduct port scans and service banner extractions).

CVSS v3 指标

NVD openEuler
Confidentiality Low Low
Attack Vector Network Network
CVSS评分 5.8 5.4
Attack Complexity Low Low
Privileges Required None None
Scope Changed Unchanged
Integrity None Low
User Interaction None Required
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