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CVE-2023-45318

CRITICAL
Published 2024-02-20T14:45:02.103Z
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CVSS Score

V3.1
10.0
/10
CVSS:3.1/AV:N/AC:L/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: 0.529
Higher than 52.9% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

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:

Silicon Labs Gecko Platform 4.3.2.0
Weston Embedded

uC-HTTP

Affected Versions:

git commit 80d4004
silabs

gecko_platform

Affected Versions:

4.3.2.0
weston-embedded

uc-http

Affected Versions:

git commit 80d4004

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-j494-r8wx-qpjr

Advisory Details

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 Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-45318
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843
WEB https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1843

Advisory provided by GitHub Security Advisory Database. Published: February 20, 2024, Modified: February 20, 2024

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1843
Published: 2024-02-20T14:45:02.103Z
Last Modified: 2025-04-24T15:05:01.293Z
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