Vulnerability Details CVE-2019-9497
The implementations of EAP-PWD in hostapd EAP Server and wpa_supplicant EAP Peer do not validate the scalar and element values in EAP-pwd-Commit. This vulnerability may allow an attacker to complete EAP-PWD authentication without knowing the password. However, unless the crypto library does not implement additional checks for the EC point, the attacker will not be able to derive the session key or complete the key exchange. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.4 are affected. Both hostapd with EAP-pwd support and wpa_supplicant with EAP-pwd support prior to and including version 2.7 are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.104
EPSS Ranking 92.8%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 6.8
Products affected by CVE-2019-9497
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cpe:2.3:a:w1.fi:hostapd:0.2.0
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cpe:2.3:a:w1.fi:hostapd:0.2.1
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cpe:2.3:a:w1.fi:hostapd:0.2.2
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cpe:2.3:a:w1.fi:hostapd:0.2.4
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cpe:2.3:a:w1.fi:hostapd:0.3.0
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cpe:2.3:a:w1.fi:hostapd:0.3.1
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cpe:2.3:a:w1.fi:hostapd:0.3.2
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cpe:2.3:a:w1.fi:hostapd:0.3.3
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cpe:2.3:a:w1.fi:hostapd:0.3.4
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cpe:2.3:a:w1.fi:hostapd:0.3.5
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cpe:2.3:a:w1.fi:hostapd:0.3.7
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cpe:2.3:a:w1.fi:hostapd:0.4.0
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cpe:2.3:a:w1.fi:hostapd:0.4.1
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cpe:2.3:a:w1.fi:hostapd:0.4.2
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cpe:2.3:a:w1.fi:hostapd:0.4.3
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cpe:2.3:a:w1.fi:hostapd:0.4.4
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cpe:2.3:a:w1.fi:hostapd:0.4.5
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cpe:2.3:a:w1.fi:hostapd:0.4.6
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cpe:2.3:a:w1.fi:hostapd:0.4.7
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cpe:2.3:a:w1.fi:hostapd:0.5.0
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cpe:2.3:a:w1.fi:hostapd:0.5.1
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cpe:2.3:a:w1.fi:hostapd:0.5.2
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cpe:2.3:a:w1.fi:hostapd:0.5.3
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cpe:2.3:a:w1.fi:hostapd:0.5.4
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cpe:2.3:a:w1.fi:hostapd:0.5.5
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cpe:2.3:a:w1.fi:hostapd:0.5.6
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cpe:2.3:a:w1.fi:hostapd:0.6.0
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cpe:2.3:a:w1.fi:hostapd:0.6.1
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cpe:2.3:a:w1.fi:hostapd:0.6.2
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cpe:2.3:a:w1.fi:hostapd:0.6.3
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cpe:2.3:a:w1.fi:hostapd:0.6.4
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cpe:2.3:a:w1.fi:hostapd:0.6.5
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cpe:2.3:a:w1.fi:hostapd:0.6.6
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cpe:2.3:a:w1.fi:hostapd:0.6.7
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cpe:2.3:a:w1.fi:hostapd:0.7.0
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cpe:2.3:a:w1.fi:hostapd:0.7.1
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cpe:2.3:a:w1.fi:hostapd:0.7.2
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cpe:2.3:a:w1.fi:hostapd:0.7.3
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cpe:2.3:a:w1.fi:hostapd:1.1
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cpe:2.3:a:w1.fi:hostapd:2.0
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cpe:2.3:a:w1.fi:hostapd:2.1
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cpe:2.3:a:w1.fi:hostapd:2.2
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cpe:2.3:a:w1.fi:hostapd:2.3
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cpe:2.3:a:w1.fi:hostapd:2.4
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cpe:2.3:a:w1.fi:hostapd:2.5
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cpe:2.3:a:w1.fi:hostapd:2.6
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cpe:2.3:a:w1.fi:hostapd:2.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.4
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.5
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.6
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.2.8
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.10
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.11
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.4
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.5
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.6
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.8
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cpe:2.3:a:w1.fi:wpa_supplicant:0.3.9
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.10
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.11
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.4
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.5
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.6
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.8
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cpe:2.3:a:w1.fi:wpa_supplicant:0.4.9
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.10
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.11
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.4
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.5
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.6
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.8
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cpe:2.3:a:w1.fi:wpa_supplicant:0.5.9
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.10
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.4
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.5
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.6
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.7
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.8
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cpe:2.3:a:w1.fi:wpa_supplicant:0.6.9
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cpe:2.3:a:w1.fi:wpa_supplicant:0.7.0
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cpe:2.3:a:w1.fi:wpa_supplicant:0.7.1
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cpe:2.3:a:w1.fi:wpa_supplicant:0.7.2
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cpe:2.3:a:w1.fi:wpa_supplicant:0.7.3
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cpe:2.3:a:w1.fi:wpa_supplicant:0.72
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cpe:2.3:a:w1.fi:wpa_supplicant:1.0
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cpe:2.3:a:w1.fi:wpa_supplicant:1.1
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cpe:2.3:a:w1.fi:wpa_supplicant:2.0
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cpe:2.3:a:w1.fi:wpa_supplicant:2.0-16
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cpe:2.3:a:w1.fi:wpa_supplicant:2.1
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cpe:2.3:a:w1.fi:wpa_supplicant:2.2
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cpe:2.3:a:w1.fi:wpa_supplicant:2.3
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cpe:2.3:a:w1.fi:wpa_supplicant:2.4
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cpe:2.3:a:w1.fi:wpa_supplicant:2.5
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cpe:2.3:a:w1.fi:wpa_supplicant:2.6
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cpe:2.3:a:w1.fi:wpa_supplicant:2.7
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cpe:2.3:o:fedoraproject:fedora:28
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cpe:2.3:o:fedoraproject:fedora:29
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cpe:2.3:o:fedoraproject:fedora:30