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CVE-2023-31247

CRITICAL
Published 2023-11-14T09:14:51.588Z
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Expert Analysis

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CVSS Score

V3.1
9.0
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.509
Higher than 50.9% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Silicon Labs

Gecko Platform

Affected Versions:

4.3.1.0
Weston Embedded

Cesium NET

Affected Versions:

3.07.01
Weston Embedded

uC-HTTP

Affected Versions:

v3.01.01

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-78q9-mf5f-jj96

Advisory Details

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.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-31247
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746

Advisory provided by GitHub Security Advisory Database. Published: November 14, 2023, Modified: November 14, 2023

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1746
Published: 2023-11-14T09:14:51.588Z
Last Modified: 2024-09-03T14:26:16.205Z
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