CVE-2023-48693 | BDVDB-2026-218554 Detail

azure-rtosthreadx

Description#

Azure RTOS ThreadX is an advanced real-time operating system (RTOS) designed specifically for deeply embedded applications. An attacker can cause arbitrary read and write due to vulnerability in parameter checking mechanism in Azure RTOS ThreadX, which may lead to privilege escalation. The affected components include RTOS ThreadX v6.2.1 and below. The fixes have been included in ThreadX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Impact#

Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact low. Attack vector: local.

Weaknesses#

CWE-20 Improper Input Validation

References#

https://github.com/azure-rtos/threadx/security/advisories/GHSA-p7w6-62rq-vrf9

Exploit#

No public exploit known

History#

Version 12023-12-05Record published in the CVE List.
Version 22024-08-02Most recent update recorded in the CVE List.

Published

Published: 2023-12-05
Last modified: 2024-08-02

Vendor information

Vendor: azure-rtos
Product: threadx

All azure-rtos vulnerabilities

Score

8.7 High

EPSS

1.2%, Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 70.6.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Improper Input Validation

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
< 6.3.0
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

8.7 High

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

Metric breakdown
Attack Vector	Local
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Changed
Confidentiality	High
Integrity	High
Availability	Low

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).