CVE-2021-31810
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
3Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackepss 3.0%
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).
Productos afectados
n/a · n/aReferencias
https://hackerone.com/reports/1145454https://lists.debian.org/debian-lts-announce/2021/10/msg00009.htmlhttps://lists.debian.org/debian-lts-announce/2023/04/msg00033.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MWXHK5UUHVSHF7HTHMX6JY3WXDVNIHSL/https://security.gentoo.org/glsa/202401-27https://security.netapp.com/advisory/ntap-20210917-0001/https://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://www.ruby-lang.org/en/news/2021/07/07/trusting-pasv-responses-in-net-ftp/