CVE-2019-3464

Description

Insufficient sanitization of environment variables 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.

Risk Information

Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
10.26

Associated Vulnerability

VulnerabilityOS Platform
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-7ubuntu0.1_i386.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-7ubuntu0.1_amd64.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-8ubuntu0.2_i386.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-8ubuntu0.2_amd64.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-4+deb8u2ubuntu0.14.04.2_i386.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-4+deb8u2ubuntu0.14.04.2_amd64.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-4+deb8u2ubuntu0.16.04.2_i386.debLinux
Restricted shell allowing scp, sftp, cvs, svn, rsync or rdist (USN-3946-1) rssh_2.3.4-4+deb8u2ubuntu0.16.04.2_amd64.debLinux
rssh security update(DSA-4382-1) rssh_2.3.4-5+deb9u2_i386.debLinux
rssh security update(DSA-4382-1) rssh_2.3.4-5+deb9u2_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234