Vulnerability Details CVE-2019-11555
The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.141
EPSS Ranking 94.0%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
Products affected by CVE-2019-11555
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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