What is the CVSS score of CVE-2020-5499?

CVE-2020-5499 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 3.2%.

Is there a public PoC exploit available for CVE-2020-5499?

Yes, a public proof-of-concept exploit is available for CVE-2020-5499. Prioritise patching immediately. EPSS: 3.2%.

Rust Sgx Sdk CVE-2020-5499

CRITICAL

2020-01-04 cve@mitre.org

Information Disclosure Rust Sgx Sdk

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jan 04, 2020 - 07:15 nvd

CRITICAL 9.8

DescriptionNVD

Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.

AnalysisAI

Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same. Affected products include: Apache Rust Sgx Sdk. Version information: through 1.0.8.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.