Cyber Resilience

CVE-2024-38277

Medium

Published: 18 June 2024

Published
18 June 2024
Modified
07 August 2025
KEV Added
Patch
CVSS Score v3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
EPSS Score 0.0019 40.2th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38277 is a medium-severity Use of a Key Past its Expiration Date (CWE-324) vulnerability in Moodle Moodle. Its CVSS base score is 5.4 (Medium).

Operationally, ranked at the 40.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A unique key should be generated for a user's QR login key and their auto-login key, so the same key cannot be used interchangeably between the two.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

moodle
moodle
4.4.0 · 4.1.0 — 4.1.11 · 4.2.0 — 4.2.8 · 4.3.0 — 4.3.5
fedoraproject
fedora
39, 40

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-324 CWE-326

Key-management requirements enforce lifecycle controls that prevent continued use of expired or superseded keys.

addresses: CWE-326

Maintaining currency with technologies and practices reduces selection of encryption mechanisms that provide inadequate strength.

addresses: CWE-326

Updated assessments identify when previously adequate encryption strength no longer meets current attack capabilities or compliance drivers.

addresses: CWE-326

Specifies required cryptography types and parameters, preventing selection of inadequate encryption strength.

addresses: CWE-326

Prompt patching corrects inadequate encryption strength when vendors release updates that increase key sizes or algorithm security.

References