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CVE-2020-20277

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/18/2020

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

troglobit:uftpd

Faiblesses (CWE)

CWE-22

References

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)

Correlations IOC

Aucune correlation enregistree

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