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CVE-2024-36048

Qt vulnerability

9.8 CRITICALEPSS 0.97%
  1. Published18 May 2024

Description

QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.6, and 6.6.x through 6.7.x before 6.7.1 uses only the time to seed the PRNG, which may result in guessable values.

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

Qt≥ 6.0.0 < 6.2.13 · ≥ 6.3.0 < 6.5.6 · ≥ 6.6.0 < 6.7.1 · < 5.15.17
Fedoraproject Fedora39 · 40

Remediation

Fixed in
Qt≥ 6.2.13

References

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Frequently asked

Is CVE-2024-36048 being actively exploited?

CVE-2024-36048 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.97%.

How severe is CVE-2024-36048?

CVE-2024-36048 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.97% probability of exploitation.

Which products are affected by CVE-2024-36048?

Affected products include Qt, Fedoraproject Fedora.

How do I fix CVE-2024-36048?

Upgrade affected software to a fixed version, for example Qt 6.2.13 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-36048 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.