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CVE-2019-10064

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Date: February 28, 2020

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.

Language: C

Severity Score

Related Resources (11)

http://www.openwall.com/lists/oss-security/2020/02/27/1
http://seclists.org/fulldisclosure/2020/Feb/26
http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html
http://www.openwall.com/lists/oss-security/2020/02/27/2
https://lists.debian.org/debian-lts-announce/2020/03/msg00010.html
https://security-tracker.debian.org/tracker/CVE-2019-10064
https://lists.debian.org/debian-lts-announce/2020/08/msg00013.html
https://w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389
https://nvd.nist.gov/vuln/detail/CVE-2019-10064
https://people.canonical.com/~ubuntu-security/cve/CVE-2019-10064
https://www.mend.io/vulnerability-database/CVE-2019-10064

Severity Score

Weakness Type (CWE)

Insufficient Entropy

CWE-331

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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