CVE-2023-31247: Buffer Overflow

Published Nov 14, 2023
·
Updated

A memory corruption vulnerability exists in the HTTP Server Host header parsing 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.

Affected Software

3 affected components
Silabs Gecko Software Development Kit=4.3.1
Weston-embedded Cesium Net=3.07.01
Weston-embedded Uc-http=3.01.01

Event History

Nov 14, 2023
CVE Published
via MITRE·09:14 AM
Data Sourced
via MITRE·09:14 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2023-31247?

CVE-2023-31247 is a memory corruption vulnerability in the HTTP Server Host header parsing functionality of Weston Embedded uC-HTTP v3.01.01.

2

How does CVE-2023-31247 affect Silabs Gecko Software Development Kit?

CVE-2023-31247 affects Silabs Gecko Software Development Kit version 4.3.1.

3

How does CVE-2023-31247 affect Weston-embedded Cesium Net?

CVE-2023-31247 affects Weston-embedded Cesium Net version 3.07.01.

4

How does CVE-2023-31247 affect Weston-embedded Uc-http?

CVE-2023-31247 affects Weston-embedded Uc-http version 3.01.01.

5

What is the severity of CVE-2023-31247?

CVE-2023-31247 has a severity rating of critical.

6

What is the CWE of CVE-2023-31247?

CVE-2023-31247 has CWE vulnerabilities 119 and 787.

7

How can the CVE-2023-31247 vulnerability be exploited?

The CVE-2023-31247 vulnerability can be exploited by sending a specially crafted network packet to trigger code execution.

8

How do I fix the CVE-2023-31247 vulnerability in Silabs Gecko Software Development Kit?

To fix the CVE-2023-31247 vulnerability in Silabs Gecko Software Development Kit, update to version 4.3.2 or later.

9

How do I fix the CVE-2023-31247 vulnerability in Weston-embedded Cesium Net?

To fix the CVE-2023-31247 vulnerability in Weston-embedded Cesium Net, update to version 3.07.02 or later.

10

How do I fix the CVE-2023-31247 vulnerability in Weston-embedded Uc-http?

To fix the CVE-2023-31247 vulnerability in Weston-embedded Uc-http, update to version 3.01.02 or later.

Company

Resources

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