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CVE-2023-25181

Weston-embedded Uc-http vulnerability

9.0 CRITICALEPSS 1.69%
  1. Published14 Nov 2023

Description

A heap-based buffer overflow vulnerability exists in the HTTP Server functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted set of network packets can lead to arbitrary code execution. An attacker can send a malicious packet to trigger this vulnerability.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

Silabs Gecko Software Development Kit4.3.1
Weston-embedded Cesium Net3.07.01
Weston-embedded Uc-http3.01.01

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-25181 being actively exploited?

CVE-2023-25181 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.69%.

How severe is CVE-2023-25181?

CVE-2023-25181 has a CVSS 3.1 base score of 9.0, rated critical. EPSS estimates a 1.69% probability of exploitation.

Which products are affected by CVE-2023-25181?

Affected products include Silabs Gecko Software Development Kit, Weston-embedded Cesium Net, Weston-embedded Uc-http.

How do I fix CVE-2023-25181?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-25181 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.