CVE-2018-20742
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductUcbrise Opaque
PublishedJan 24, 2019
First seenJan 24, 2019
How to fix
Update
- ucbrise opaque2018-12-01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ucbrise opaque | v < 2018-12-01 | 2018-12-01 |
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