CVE-2023-28391 — CRITICAL (9.0)

Vulnerability Description

A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

CVSS Score

9.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Silabs	Gecko Software Development Kit	4.3.1
Weston-Embedded	Cesium Net	3.07.01
Weston-Embedded	Uc-Http	3.01.01

Related Weaknesses (CWE)

CWE-119 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732ExploitTechnical DescriptionThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732ExploitTechnical DescriptionThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1732

FAQ

What is CVE-2023-28391?

CVE-2023-28391 is a vulnerability with a CVSS score of 9.0 (CRITICAL). A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker ...

How severe is CVE-2023-28391?

CVE-2023-28391 has been rated CRITICAL with a CVSS base score of 9.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-28391?

Check the references section above for vendor advisories and patch information. Affected products include: Silabs Gecko Software Development Kit, Weston-Embedded Cesium Net, Weston-Embedded Uc-Http.