What is CVE-2023-27882?

CVE-2023-27882 is a heap-based buffer overflow vulnerability in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01.

How does CVE-2023-27882 affect the software?

CVE-2023-27882 affects the Silabs Gecko Software Development Kit version 4.3.1, Weston-embedded Cesium Net version 3.07.01, and Weston-embedded Uc-http version 3.01.01.

What is the severity of CVE-2023-27882?

CVE-2023-27882 has a severity rating of 9, which is considered critical.

How can CVE-2023-27882 be exploited?

CVE-2023-27882 can be exploited by sending a specially crafted network packet to trigger a heap-based buffer overflow and potentially lead to code execution.

Is there a fix for CVE-2023-27882?

At the time of writing, there is no known fix for CVE-2023-27882. It is recommended to follow the recommendations provided by the vendor and apply any available security updates.

Vulnerability/
CVE-2023-27882

critical

9.8

CWE

787 122 119

14/11/2023

3/9/2024

CVE-2023-27882: Buffer Overflow

First published: Tue Nov 14 2023(Updated: )

A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Silabs Gecko Software Development Kit	=4.3.1
Weston-embedded Cesium Net	=3.07.01
Weston-embedded Uc-http	=3.01.01

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Reference Links

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733

Frequently Asked Questions

What is CVE-2023-27882?
CVE-2023-27882 is a heap-based buffer overflow vulnerability in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01.
How does CVE-2023-27882 affect the software?
CVE-2023-27882 affects the Silabs Gecko Software Development Kit version 4.3.1, Weston-embedded Cesium Net version 3.07.01, and Weston-embedded Uc-http version 3.01.01.
What is the severity of CVE-2023-27882?
CVE-2023-27882 has a severity rating of 9, which is considered critical.
How can CVE-2023-27882 be exploited?
CVE-2023-27882 can be exploited by sending a specially crafted network packet to trigger a heap-based buffer overflow and potentially lead to code execution.
Is there a fix for CVE-2023-27882?
At the time of writing, there is no known fix for CVE-2023-27882. It is recommended to follow the recommendations provided by the vendor and apply any available security updates.

collector/nvd-api
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agent/event
agent/severity
agent/weakness
agent/author
agent/description
agent/type
agent/softwarecombine
agent/first-publish-date
agent/last-modified-date
agent/tags
collector/mitre-cve
source/MITRE
vendor/silabs
canonical/silabs gecko software development kit
version/silabs gecko software development kit/4.3.1
vendor/weston-embedded
canonical/weston-embedded cesium net
version/weston-embedded cesium net/3.07.01
canonical/weston-embedded uc-http
version/weston-embedded uc-http/3.01.01

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