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Vulnerability record · CVE-2016-10743 · published 23 March 2019

CVE-2016-10743: W1.fi hostapd vulnerability

WW1.Fi · Hostapd

hostapd before 2.6 does not prevent use of the low-quality PRNG that is reached by an os_random() function call.

7.5 CVSS 3.0 High EPSS 2.4% · top 16.8% CWE-332 · CWE-332
7.5CVSS 3.0 base score, v2 5.0
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
14References
17 Jun 2026Last modified by NVD

Description

hostapd before 2.6 does not prevent use of the low-quality PRNG that is reached by an os_random() function call.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html
http://seclists.org/fulldisclosure/2020/Feb/26
http://www.openwall.com/lists/oss-security/2020/02/27/1
http://www.openwall.com/lists/oss-security/2020/02/27/2
https://lists.debian.org/debian-lts-announce/2019/03/msg00035.html
https://usn.ubuntu.com/3944-1/
https://w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389 PatchThird Party Advisory
http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html
http://seclists.org/fulldisclosure/2020/Feb/26
http://www.openwall.com/lists/oss-security/2020/02/27/1
http://www.openwall.com/lists/oss-security/2020/02/27/2
https://lists.debian.org/debian-lts-announce/2019/03/msg00035.html
https://usn.ubuntu.com/3944-1/
https://w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2016-10743), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.