CVE-2023-41034

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
GitHub_MCNA
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
eclipseleshan
𝑥
< 1.5.0
eclipseleshan
2.0.0:milestone1
eclipseleshan
2.0.0:milestone10
eclipseleshan
2.0.0:milestone11
eclipseleshan
2.0.0:milestone12
eclipseleshan
2.0.0:milestone2
eclipseleshan
2.0.0:milestone3
eclipseleshan
2.0.0:milestone4
eclipseleshan
2.0.0:milestone5
eclipseleshan
2.0.0:milestone6
eclipseleshan
2.0.0:milestone7
eclipseleshan
2.0.0:milestone8
eclipseleshan
2.0.0:milestone9
𝑥
= Vulnerable software versions