Vulnerability identifier: #VU22709

Vulnerability risk: Low

CVSSv3.1: 4.9 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-1370

CWE-ID: CWE-125

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Open Enclave SDK
Universal components / Libraries / Software for developers

Vendor: Microsoft

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within the Open Enclave SDK. A local user with access to the enclave application can trigger out-of-bounds read error and read contents of memory stored in the Enclave.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Open Enclave SDK: All versions

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External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1370

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.