CVEvulnerability
CVE-2018-20742
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-01-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-787
Description
An issue was discovered in UC Berkeley RISE Opaque before 2018-12-01. There is no boundary check on ocall_malloc. The return value could be a pointer to enclave memory. It could cause an arbitrary enclave memory write.
Affected configurations
• ucbrise opaque (< 2018-12-01)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36 Patch, Third Party Advisory
- https://github.com/ucbrise/opaque/issues/66 Exploit, Patch, Third Party Advisory
- https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36 Patch, Third Party Advisory
- https://github.com/ucbrise/opaque/issues/66 Exploit, Patch, Third Party Advisory