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CVE-2019-3463 Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the exe...

CriticalCVSS 9.8 EPSS 4.9%
Published
Updated
Exploit status
No public exploit known

Description

Insufficient sanitization of arguments passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.

Affected products

ProductAffected versionsFixed in
pizzashack rssh = 2.3.4 No fix listed
debian linux = 8.0 No fix listed
debian linux = 9.0 No fix listed
fedoraproject fedora = 29 No fix listed
fedoraproject fedora = 30 No fix listed
fedoraproject fedora = 31 No fix listed
Canonical Ubuntu Linux = 14.04 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
Canonical Ubuntu Linux = 18.10 No fix listed
alpine/rssh(Alpine:v3.13) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.14) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.15) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.16) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.17) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.18) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.19) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.20) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.21) < 2.3.4-r2 2.3.4-r2
alpine/rssh(Alpine:v3.22) < 2.3.4-r2 2.3.4-r2
Debian GNU/Linux rssh = All versions before 2.3.4-5+deb9u2 and 2.3.4-10 No fix listed

References