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.
References
Link | Resource |
---|---|
https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36 | Patch Third Party Advisory |
https://github.com/ucbrise/opaque/issues/66 | Exploit Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-10-03T16:22:05
Updated: 2022-10-03T16:22:05
Reserved: 2022-10-03T00:00:00
Link: CVE-2018-20742
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-01-24T05:29:00.753
Modified: 2019-02-13T19:02:56.350
Link: CVE-2018-20742
JSON object: View
Redhat Information
No data.
CWE