A privilege escalation flaw was found in Amanda 3.5.1 in which the backup user can acquire root privileges. The vulnerable component is the runtar SUID program, which is a wrapper to run /usr/bin/tar with specific arguments that are controllable by the attacker. This program mishandles the arguments passed to tar binary (it expects that the argument name and value are separated with a space; however, separating them with an equals sign is also supported),
CVSS Details
- CVSS 3.1 Base Score: 6.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade amanda | Dec 11, 2023 | Apr 16, 2023 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Apr 16, 2023 |
| Suse | — | Upgrade amanda | Mar 15, 2023 | Mar 14, 2023 |
| Ubuntu | — | Upgrade amanda-client | Apr 10, 2023 | Mar 23, 2023 |
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