PT-2024-30612 · Microchip · Timeprovider 4100

Antonio Carriero + 6 · Published 2024-10-04 · Updated 2025-09-29 · CVE-2024-43685

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Microchip TimeProvider 4100 versions 1.0 through 2.4.7

Description The issue is related to improper authentication in the login modules of Microchip TimeProvider 4100, which allows session hijacking.

Recommendations For versions 1.0 through 2.4.7, update to version 2.4.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the login modules to minimize the risk of session hijacking.

Fix

Improper Authentication

Insufficient Session Expiration

Weakness Enumeration

CWE-287

CWE-613

Related Identifiers

CVE-2024-43685

Affected Products

Timeprovider 4100

References · 12

• https://microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-43685 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-43685 · Security Note
• https://t.me/cveNotify/136875 · Telegram Post
• https://t.me/cvedetector/7025 · Telegram Post
• https://gruppotim.it/it/footer/red-team.html · Note
• https://twitter.com/CVEnew/status/1842298008702206167 · Twitter Post
• https://t.me/cvenotify/98528 · Telegram Post
• https://t.me/cvenotify/97094 · Telegram Post
• https://t.me/cveNotify/133979 · Telegram Post
• https://twitter.com/CveFindCom/status/1842294304833671434 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1842350649935053106 · Twitter Post