Eclipse Leshan is a device management server and client Java implementation. In affected versions DDFFileParser` and `DefaultDDFFileValidator` (and so `ObjectLoader`) are vulnerable to `XXE Attacks`. A DDF file is a LWM2M format used to store LWM2M object description. Leshan users are impacted only if they parse untrusted DDF files (e.g. if they let external users provide their own model), in that case they MUST upgrade to fixed version. If you parse only trusted DDF file and validate only with trusted xml schema, upgrading is not mandatory. This issue has been fixed in versions 1.5.0 and 2.0.0-M13. Users are advised to upgrade. There are no known workarounds for this vulnerability.
History

Fri, 27 Sep 2024 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-08-31T17:01:38.082Z

Updated: 2024-09-27T14:17:15.256Z

Reserved: 2023-08-22T16:57:23.931Z

Link: CVE-2023-41034

cve-icon Vulnrichment

Updated: 2024-08-02T18:46:11.498Z

cve-icon NVD

Status : Modified

Published: 2023-08-31T18:15:09.020

Modified: 2024-11-21T08:20:25.577

Link: CVE-2023-41034

cve-icon Redhat

No data.