CVE-2020-16970 : Azure Sphere Unsigned Code Execution Vulnerability

Azure Sphere Unsigned Code Execution Vulnerability

Published 2020-11-11 07:15:12

Updated 2023-12-31 19:15:11

View at NVD, CVE.org

Products affected by CVE-2020-16970

Microsoft » Azure Sphere
Versions before (<) 20.07
cpe:2.3:a:microsoft:azure_sphere:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.19%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 57 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C	3.9	10.0	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
8.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H	2.0	6.0	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High
8.1	HIGH	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	1.4	6.0	Microsoft Corporation
Attack Vector: Local Attack Complexity: High Privileges Required: None User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High

CWE-415 Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Assigned by: nvd@nist.gov (Primary)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16970

CVE-2020-16970 - Security Update Guide - Microsoft - Azure Sphere Unsigned Code Execution Vulnerability
Patch;Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1118

TALOS-2020-1118 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
Exploit;Third Party Advisory

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