CVE-2022-24942 — CRITICAL (9.1)

Vulnerability Description

Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Silabs	Micrium Uc-Http	3.01.01

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000KlPermissions RequiredVendor Advisory
https://github.com/SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/soExploitThird Party Advisory
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000KlPermissions RequiredVendor Advisory
https://github.com/SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/soExploitThird Party Advisory

FAQ

What is CVE-2022-24942?

CVE-2022-24942 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.

How severe is CVE-2022-24942?

CVE-2022-24942 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-24942?

Check the references section above for vendor advisories and patch information. Affected products include: Silabs Micrium Uc-Http.