Paper/Archive/CVE-2024-43685

CVE-2024-43685

Microchip TimeProvider 4100 — Session token fixation in TimeProvider 4100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 38.3.383 × 207.7 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

TimeProvider 41001.0 – < 2.4.72.4.7CNA

timeprovider_4100_firmware< 2.4.72.4.7CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Microchip (CNA)8.7CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/R:U/V:C/RE:M/U:Amber

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorymicrochip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/timeprovider-4100-grandmaster-session-token-fixation writeupgruppotim.it/it/footer/red-team.html