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CVE-2023-39541

MEDIUM
Published 2024-02-20T14:45:03.331Z
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CVSS Score

V3.1
5.9
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.589
Higher than 58.9% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.

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

uC-TCP-IP

Affected Versions:

v3.06.01

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-4mgv-g5j9-fr8q

Advisory Details

A denial of service vulnerability exists in the ICMP and ICMPv6 parsing functionality of Weston Embedded uC-TCP-IP v3.06.01. A specially crafted network packet can lead to an out-of-bounds read. An attacker can send a malicious packet to trigger this vulnerability.This vulnerability concerns a denial of service within the parsing an IPv6 ICMPv6 packet.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-39541
WEB https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828
WEB https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1828

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

References

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1828
Published: 2024-02-20T14:45:03.331Z
Last Modified: 2024-08-02T18:10:21.401Z
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