Bareos is open source software for backup, archiving, and recovery of data for operating systems. When a command ACL is in place and a user executes a command in bconsole using an abbreviation (i.e. "w" for "whoami") the ACL check did not apply to the full form (i.e. "whoami") but to the abbreviated form (i.e. "w"). If the command ACL is configured with negative ACL that should forbid using the "whoami" command, you could still use "w" or "who" as a command successfully. Fixes for the problem are shipped in Bareos versions 23.0.4, 22.1.6 and 21.1.11. If only positive command ACLs are used without any negation, the problem does not occur.
Metrics
Affected Vendors & Products
References
History
Tue, 10 Sep 2024 20:30:00 +0000
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First Time appeared |
Bareos
Bareos bareos |
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CPEs | cpe:2.3:a:bareos:bareos:*:*:*:*:*:*:*:* | |
Vendors & Products |
Bareos
Bareos bareos |
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ssvc
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Tue, 10 Sep 2024 15:15:00 +0000
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Description | Bareos is open source software for backup, archiving, and recovery of data for operating systems. When a command ACL is in place and a user executes a command in bconsole using an abbreviation (i.e. "w" for "whoami") the ACL check did not apply to the full form (i.e. "whoami") but to the abbreviated form (i.e. "w"). If the command ACL is configured with negative ACL that should forbid using the "whoami" command, you could still use "w" or "who" as a command successfully. Fixes for the problem are shipped in Bareos versions 23.0.4, 22.1.6 and 21.1.11. If only positive command ACLs are used without any negation, the problem does not occur. | |
Title | Bareos's negative command ACLs can be circumvented by abbreviating commands | |
Weaknesses | CWE-285 | |
References |
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Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-09-10T14:57:57.464Z
Updated: 2024-09-10T19:23:58.214Z
Reserved: 2024-08-21T17:53:51.331Z
Link: CVE-2024-45044
Vulnrichment
Updated: 2024-09-10T19:23:04.892Z
NVD
Status : Awaiting Analysis
Published: 2024-09-10T15:15:18.217
Modified: 2024-09-10T15:50:47.237
Link: CVE-2024-45044
Redhat
No data.