CVE-2023-45318 — CRITICAL (10.0)

Vulnerability Description

A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

CVSS Score

10.0

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Silabs	Gecko Software Development Kit	4.3.2.0
Weston-Embedded	Uc-Http	-

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843

FAQ

What is CVE-2023-45318?

CVE-2023-45318 is a vulnerability with a CVSS score of 10.0 (CRITICAL). A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP git commit 80d4004. A specially crafted network packet can lead to arbitrary code executio...

How severe is CVE-2023-45318?

CVE-2023-45318 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-45318?

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