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CVE-2023-27882

CRITICAL
Published 2023-11-14T09:14:52.532Z
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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: 0.519
Higher than 51.9% 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 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.

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-24vc-j5q2-h3f9

Advisory Details

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.

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-2023-27882
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733
WEB https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1733

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

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733
Published: 2023-11-14T09:14:52.532Z
Last Modified: 2024-09-03T14:20:08.305Z
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