The pointer-validation logic in util/mem_util.rs in Occlum before 0.26.0 for Intel SGX acts as a confused deputy that allows a local attacker to access unauthorized information via side-channel analysis.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | 1.8 | 3.6 |
CVSS 2.0
Severity: LOW
Problem Type: CWE-203,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| occlum_project | occlum | * |