Baidu Rust SGX SDK up to 1.0.8 Enclave ID privilege escalation

A vulnerability was found in Baidu Rust SGX SDK up to 1.0.8 (Chip Software). It has been rated as critical. This issue affects some unknown functionality of the component Enclave ID Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability.

The weakness was presented 01/04/2020. The identification of this vulnerability is CVE-2020-5499 since 01/04/2020. The exploitation is known to be difficult. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/05/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Type

Vendor

Name

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: ≈4.6
VulDB Temp Score: ≈4.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Privilege escalation (CWE-269)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

01/04/2020 Advisory disclosed
01/04/2020 +0 days CVE assigned
01/05/2020 +1 days VulDB entry created
01/05/2020 +0 days VulDB last update
CVE: CVE-2020-5499 (🔒)Created: 01/05/2020 10:05 AM
Complete: 🔍

Comments are closed.