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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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/18/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

troglobit:uftpd

Weaknesses (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)

IOC Correlations

No correlations recorded

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