CVE-2018-20742

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36Patch, Third Party Advisory
https://github.com/ucbrise/opaque/issues/66Exploit, Patch, Third Party Advisory
https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36Patch, Third Party Advisory
https://github.com/ucbrise/opaque/issues/66Exploit, Patch, Third Party Advisory

Timeline

Published: Jan 24, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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