CVE-2020-20277

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Summary

CVECVE-2020-20277
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-12-18 19:15:00 UTC
Updated2022-12-13 15:59:00 UTC
DescriptionThere 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.

Risk And Classification

Problem Types: CWE-22

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Troglobit Uftpd All All All All

References

ReferenceSourceLinkTags
uftpd 2.10 Directory Traversal ≈ Packet Storm MISC packetstormsecurity.com
FTP/TFTP: Fix directory traversal regression, reported by Aaron Esau · troglobit/uftpd@455b47d · GitHub MISC github.com Patch, Third Party Advisory
Arinerron MISC arinerron.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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