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CVE-2024-43685

Microchip Timeprovider 4100 Firmware vulnerability

9.8 CRITICALEPSS 0.44%
  1. Published4 Oct 2024

Description

Improper Authentication vulnerability in Microchip TimeProvider 4100 (login modules) allows Session Hijacking.This issue affects TimeProvider 4100: from 1.0 before 2.4.7.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Microchip Timeprovider 4100 Firmware≥ 1.0 < 2.4.7

Remediation

Fixed in
Microchip Timeprovider 4100 Firmware≥ 2.4.7

References

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Frequently asked

Is CVE-2024-43685 being actively exploited?

CVE-2024-43685 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.44%.

How severe is CVE-2024-43685?

CVE-2024-43685 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.44% probability of exploitation.

Which products are affected by CVE-2024-43685?

Affected products include Microchip Timeprovider 4100 Firmware.

How do I fix CVE-2024-43685?

Upgrade affected software to a fixed version, for example Microchip Timeprovider 4100 Firmware 2.4.7 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-43685 against the real software inventory on every managed device, as each hourly inventory arrives. 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.