CVE-2011-2523

NameCVE-2011-2523
Descriptionvsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
vsftpd (PTS)stretch3.0.3-8fixed
bullseye, sid, buster3.0.3-12fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
vsftpdsource(unstable)(not affected)

Notes

- vsftpd <not-affected> (backdoored version was never in the Debian archive)

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