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HIGH

CVE-2019-10064

CVSS v3

7.5

HIGH

EPSS Score

3.8 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • CVE-2019-10064 Red Hat Product Security

    hostapd: Not preventig the use of low quality PRNG in EAP mode leads to insufficient entropy

Full record on NVD

Description

hostapd before 2.6, in EAP mode, makes calls to the rand() and random() standard library functions without any preceding srand() or srandom() call, which results in inappropriate use of deterministic values. This was fixed in conjunction with CVE-2016-10743.

Technical details

Published
2020-02-28

Frequently asked questions

What is CVE-2019-10064?

hostapd before 2.6, in EAP mode, makes calls to the rand() and random() standard library functions without any preceding srand() or srandom() call, which results in inappropriate use of deterministic values. This was fixed in conjunction with CVE-2016-10743.

Is CVE-2019-10064 actively exploited?

Active exploitation of CVE-2019-10064 has not been confirmed. Its EPSS score was 3.8% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-10064?

CVE-2019-10064 has a CVSS v3 base score of 7.5 (HIGH severity).

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