Open Source Software
CVE-2019-1370 — Open Enclave SDK Information Disclosure Vulnerability
Executive Summary
An information disclosure vulnerability exists when affected Open Enclave SDK versions improperly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information stored in the Enclave. To exploit this vulnerability, an attacker would have to successfully compromise the host application running the enclave. The attacker can then pivot to the enclave and exploit this vulnerability without user interaction. The security update addresses the vulnerability by modifying how Open Enclave SDK handle objects in memory.
Overview
5.5
CVSS MEDIUM
Important
MS Severity
Not Exploited
MS Exploit Status
Less Likely
MS Exploit Likelihood
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
ATTACK VECTOR
Local
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Unchanged
CONFIDENTIALITY
Low
INTEGRITY
Low
AVAILABILITY
High
EXPLOIT CODE MATURITY
Proof-of-Concept
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 6.3
EPSS Score
0.01447
probability of exploitation in the next 30 days
0.70985 percentile - updated 2026-08-14
View on FIRST.org
Affected Products
1 affected product
| Product | KB Article | Severity | Impact | Restart Required |
|---|---|---|---|---|
| Open Enclave SDK | Release Notes (Security Update) |
Important | Information Disclosure | Maybe |
Patches
1 patch
| Article | Type | Restart |
|---|---|---|
Release Notes |
Security Update | Maybe |
Exploits & PoC
No public exploit or PoC has been linked for this CVE yet. When available, references are sourced from public repositories and may be unverified or non-functional — review carefully before use.
Detection Rules
No public Sigma or Nuclei detection rule has been mapped to this CVE yet. Coverage is concentrated on exploited / high-profile vulnerabilities; check SigmaHQ for updates.
Acknowledgments
David Oswald (The University of Birmingham, UK)
Jo van Bulck (imec-DistriNet, KU Leuven)
Frank Piessens (imec-DistriNet, KU Leuven)
Jethro Beekman (Fortanix)
References
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