PT-2019-1910 · Rsync+1 · Rsync+1

Nick Cleaton · Publicado 2019-02-02 · Atualizado 2021-07-21 · CVE-2019-3464

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions rsync (affected versions not specified)

Description The issue is related to insufficient sanitization of environment variables passed to rsync, which can bypass restrictions imposed by rssh, a restricted shell. This allows for the execution of arbitrary shell commands. The vulnerability is associated with errors in input validation. Exploitation can enable a remote attacker to execute arbitrary commands.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Initialization

RCE

Enumeração de Fraquezas

CWE-665

CWE-20

Identificadores relacionados

BDU:2019-01578

CVE-2019-3464

DLA-1660-1

DLA-1660-2

DSA-4382-1

USN-3946-1

Produtos afetados

Ubuntu

Rsync

Referências · 27

• https://security.gentoo.org/glsa/202007-29 · Aviso do Fabricante
• https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable · Nota
• https://ubuntu.com/security/CVE-2019-1000018 · Aviso do Fabricante
• https://usn.ubuntu.com/3946-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-3464 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-3464 · Aviso do Fabricante
• https://osv.dev/vulnerability/ALPINE-CVE-2019-3464 · Aviso do Fabricante
• https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html · Nota
• https://t.me/cvenotify/15126 · Publicação no Telegram
• http://seclists.org/fulldisclosure/2021/May/78 · Nota
• https://security.alpinelinux.org/vuln/CVE-2019-3464 · Nota
• http://securityfocus.com/bid/106839 · Nota
• https://osv.dev/vulnerability/USN-3946-1 · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN · Aviso do Fabricante
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42 · Aviso do Fabricante