Synology-SA-22:19 Presto File Server
Publish Time: 2022-10-25 10:56:25 UTC+8
Last Updated: 2022-10-26 18:04:54 UTC+8
- Severity
- Moderate
- Status
- Resolved
Abstract
Multiple vulnerabilities allow remote attackers to write arbitrary files or remote authenticated users to bypass security constraint via a susceptible version of Presto File Server.
Affected Products
| Product | Severity | Fixed Release Availability |
|---|---|---|
| Presto File Server for DSM 7.1 | Moderate | Upgrade to 2.1.2-1601 or above. |
| Presto File Server for DSM 7.0 | Moderate | Upgrade to 2.1.2-1601 or above. |
| Presto File Server for DSM 6.2 | Moderate | Upgrade to 2.1.2-0601 or above. |
Mitigation
None
Detail
CVE-2022-43748
- Severity: Moderate
- CVSS3 Base Score: 5.8
- CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in file operation management in Synology Presto File Server before 2.1.2-1601 allows remote attackers to write arbitrary files via unspecified vectors.
CVE-2022-43749
- Severity: Moderate
- CVSS3 Base Score: 4.3
- CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Improper privilege management vulnerability in summary report management in Synology Presto File Server before 2.1.2-1601 allows remote authenticated users to bypass security constraint via unspecified vectors.
Acknowledgement
Qian Chen (@cq674350529) from Codesafe Team of Legendsec at Qi'anxin Group
Revision
| Revision | Date | Description |
|---|---|---|
| 1 | 2022-10-25 | Initial public release. |
| 2 | 2022-10-26 | Disclosed vulnerability details. |