vulnerability
Ubuntu: USN-3946-1 (CVE-2019-3464): rssh vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Feb 2, 2019 | Apr 24, 2019 | Aug 18, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 2, 2019
Added
Apr 24, 2019
Modified
Aug 18, 2025
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.
Solution
ubuntu-upgrade-rssh
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