CVE Vulnerability

CVE-2018-20742

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/ucbrise/opaque/issues/66 Exploit Patch
https://github.com/ucbrise/opaque/commit/5ddda15d89f5ac82f4416208c5319ace4aecdc36 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:ucbrise:opaque:*:*:*:*:*:*:*:*
Information

Published : 2019-01-24 05:29

Updated : 2019-02-13 07:02

NVD link : CVE-2018-20742

Mitre link : CVE-2018-20742

Products Affected
No products.
CWE
CWE-787