CVE-2020-20277

Summary

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.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe
• https://arinerron.com/blog/posts/6
• http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html

References

• https://github.com/troglobit/uftpd/commit/455b47d3756aed162d2d0ef7f40b549f3b5b30fe
• https://arinerron.com/blog/posts/6
• http://packetstormsecurity.com/files/167908/uftpd-2.10-Directory-Traversal.html

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