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CVE-2020-20277

CRITICAL

9.8

Descricao

There are multiple unauthenticated directory traversal vulnerabilities in different FTP commands in uftpd FTP server versions 2.7 to 2.10 due to improper implementation of a chroot jail in common.c's compose_abspath function that can be abused to read or write to arbitrary files on the filesystem, leak process memory, or potentially lead to remote code execution.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/18/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

troglobit:uftpd

Fraquezas (CWE)

CWE-22

Referencias

http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html(cve@mitre.org)

https://arinerron.com/blog/posts/6(cve@mitre.org)

https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe(cve@mitre.org)

http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html(af854a3a-2127-422b-91ae-364da2661108)

https://arinerron.com/blog/posts/6(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe(af854a3a-2127-422b-91ae-364da2661108)

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