Vulnerability Details CVE-2019-9495
The implementations of EAP-PWD in hostapd and wpa_supplicant are vulnerable to side-channel attacks as a result of cache access patterns. All versions of hostapd and wpa_supplicant with EAP-PWD support are vulnerable. The ability to install and execute applications is necessary for a successful attack. Memory access patterns are visible in a shared cache. Weak passwords may be cracked. Versions of hostapd/wpa_supplicant 2.7 and newer, are not vulnerable to the timing attack described in CVE-2019-9494. 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 0.046
EPSS Ranking 88.6%
CVSS Severity
CVSS v3 Score 3.7
CVSS v2 Score 4.3
Products affected by CVE-2019-9495
-
cpe:2.3:a:opensuse:backports_sle:15.0
-
cpe:2.3:a:synology:radius_server:3.0
-
cpe:2.3:a:synology:router_manager:1.0-5766
-
cpe:2.3:a:synology:router_manager:1.0-5781
-
cpe:2.3:a:synology:router_manager:1.0-5781-1
-
cpe:2.3:a:synology:router_manager:1.0-5781-2
-
cpe:2.3:a:synology:router_manager:1.0-5781-3
-
cpe:2.3:a:synology:router_manager:1.0.1-6007
-
cpe:2.3:a:synology:router_manager:1.0.1-6007-1
-
cpe:2.3:a:synology:router_manager:1.0.1-6007-2
-
cpe:2.3:a:synology:router_manager:1.0.2-6022
-
cpe:2.3:a:synology:router_manager:1.0.2-6022-1
-
cpe:2.3:a:synology:router_manager:1.0.3-6030
-
cpe:2.3:a:synology:router_manager:1.0.3-6030-1
-
cpe:2.3:a:synology:router_manager:1.0.3-6030-2
-
cpe:2.3:a:synology:router_manager:1.0.3-6030-3
-
cpe:2.3:a:synology:router_manager:1.1
-
cpe:2.3:a:synology:router_manager:1.1-6338
-
cpe:2.3:a:synology:router_manager:1.1-6338-1
-
cpe:2.3:a:synology:router_manager:1.1-6338-2
-
cpe:2.3:a:synology:router_manager:1.1.1-6414
-
cpe:2.3:a:synology:router_manager:1.1.1-6414-1
-
cpe:2.3:a:synology:router_manager:1.1.2-6425
-
cpe:2.3:a:synology:router_manager:1.1.2-6425-1
-
cpe:2.3:a:synology:router_manager:1.1.2-6425-2
-
cpe:2.3:a:synology:router_manager:1.1.2-6425-3
-
cpe:2.3:a:synology:router_manager:1.1.3-6447
-
cpe:2.3:a:synology:router_manager:1.1.3-6447-1
-
cpe:2.3:a:synology:router_manager:1.1.3-6447-2
-
cpe:2.3:a:synology:router_manager:1.1.3-6447-3
-
cpe:2.3:a:synology:router_manager:1.1.3-6447-4
-
cpe:2.3:a:synology:router_manager:1.1.4-6509
-
cpe:2.3:a:synology:router_manager:1.1.4-6509-1
-
cpe:2.3:a:synology:router_manager:1.1.4-6509-2
-
cpe:2.3:a:synology:router_manager:1.1.4-6509-3
-
cpe:2.3:a:synology:router_manager:1.1.4-6509-4
-
cpe:2.3:a:synology:router_manager:1.1.5-6542
-
cpe:2.3:a:synology:router_manager:1.1.5-6542-1
-
cpe:2.3:a:synology:router_manager:1.1.5-6542-2
-
cpe:2.3:a:synology:router_manager:1.1.5-6542-3
-
cpe:2.3:a:synology:router_manager:1.1.5-6542-4
-
cpe:2.3:a:synology:router_manager:1.1.6-6931
-
cpe:2.3:a:synology:router_manager:1.1.6-6931-1
-
cpe:2.3:a:synology:router_manager:1.1.6-6931-2
-
cpe:2.3:a:synology:router_manager:1.1.6-6931-3
-
cpe:2.3:a:synology:router_manager:1.1.7-6941
-
cpe:2.3:a:synology:router_manager:1.1.7-6941-1
-
cpe:2.3:a:synology:router_manager:1.1.7-6941-2
-
cpe:2.3:a:synology:router_manager:1.1.7-6941-3
-
cpe:2.3:a:synology:router_manager:1.2
-
cpe:2.3:a:synology:router_manager:1.2-7742
-
cpe:2.3:a:synology:router_manager:1.2-7742-1
-
cpe:2.3:a:synology:router_manager:1.2-7742-2
-
cpe:2.3:a:synology:router_manager:1.2-7742-3
-
cpe:2.3:a:synology:router_manager:1.2-7742-4
-
cpe:2.3:a:synology:router_manager:1.2-7742-5
-
cpe:2.3:a:synology:router_manager:1.2.1-7779
-
cpe:2.3:a:synology:router_manager:1.2.1-7779-1
-
cpe:2.3:a:synology:router_manager:1.2.2-7915
-
cpe:2.3:a:w1.fi:hostapd:0.2.0
-
cpe:2.3:a:w1.fi:hostapd:0.2.1
-
cpe:2.3:a:w1.fi:hostapd:0.2.2
-
cpe:2.3:a:w1.fi:hostapd:0.2.4
-
cpe:2.3:a:w1.fi:hostapd:0.3.0
-
cpe:2.3:a:w1.fi:hostapd:0.3.1
-
cpe:2.3:a:w1.fi:hostapd:0.3.2
-
cpe:2.3:a:w1.fi:hostapd:0.3.3
-
cpe:2.3:a:w1.fi:hostapd:0.3.4
-
cpe:2.3:a:w1.fi:hostapd:0.3.5
-
cpe:2.3:a:w1.fi:hostapd:0.3.7
-
cpe:2.3:a:w1.fi:hostapd:0.4.0
-
cpe:2.3:a:w1.fi:hostapd:0.4.1
-
cpe:2.3:a:w1.fi:hostapd:0.4.2
-
cpe:2.3:a:w1.fi:hostapd:0.4.3
-
cpe:2.3:a:w1.fi:hostapd:0.4.4
-
cpe:2.3:a:w1.fi:hostapd:0.4.5
-
cpe:2.3:a:w1.fi:hostapd:0.4.6
-
cpe:2.3:a:w1.fi:hostapd:0.4.7
-
cpe:2.3:a:w1.fi:hostapd:0.5.0
-
cpe:2.3:a:w1.fi:hostapd:0.5.1
-
cpe:2.3:a:w1.fi:hostapd:0.5.2
-
cpe:2.3:a:w1.fi:hostapd:0.5.3
-
cpe:2.3:a:w1.fi:hostapd:0.5.4
-
cpe:2.3:a:w1.fi:hostapd:0.5.5
-
cpe:2.3:a:w1.fi:hostapd:0.5.6
-
cpe:2.3:a:w1.fi:hostapd:0.6.0
-
cpe:2.3:a:w1.fi:hostapd:0.6.1
-
cpe:2.3:a:w1.fi:hostapd:0.6.2
-
cpe:2.3:a:w1.fi:hostapd:0.6.3
-
cpe:2.3:a:w1.fi:hostapd:0.6.4
-
cpe:2.3:a:w1.fi:hostapd:0.6.5
-
cpe:2.3:a:w1.fi:hostapd:0.6.6
-
cpe:2.3:a:w1.fi:hostapd:0.6.7
-
cpe:2.3:a:w1.fi:hostapd:0.7.0
-
cpe:2.3:a:w1.fi:hostapd:0.7.1
-
cpe:2.3:a:w1.fi:hostapd:0.7.2
-
cpe:2.3:a:w1.fi:hostapd:0.7.3
-
cpe:2.3:a:w1.fi:hostapd:1.1
-
cpe:2.3:a:w1.fi:hostapd:2.0
-
cpe:2.3:a:w1.fi:hostapd:2.1
-
cpe:2.3:a:w1.fi:hostapd:2.2
-
cpe:2.3:a:w1.fi:hostapd:2.3
-
cpe:2.3:a:w1.fi:hostapd:2.4
-
cpe:2.3:a:w1.fi:hostapd:2.5
-
cpe:2.3:a:w1.fi:hostapd:2.6
-
cpe:2.3:a:w1.fi:hostapd:2.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.2.8
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.10
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.11
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.8
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.3.9
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.10
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.11
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.8
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.4.9
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.10
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.11
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.8
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.5.9
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.10
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.7
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.8
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.6.9
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.7.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.7.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.7.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.7.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:0.72
-
cpe:2.3:a:w1.fi:wpa_supplicant:1.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:1.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.0
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.0-16
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.1
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.2
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.3
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.4
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.5
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.6
-
cpe:2.3:a:w1.fi:wpa_supplicant:2.7
-
cpe:2.3:o:debian:debian_linux:8.0
-
cpe:2.3:o:fedoraproject:fedora:28
-
cpe:2.3:o:fedoraproject:fedora:29
-
cpe:2.3:o:fedoraproject:fedora:30
-
cpe:2.3:o:freebsd:freebsd:11.2
-
cpe:2.3:o:freebsd:freebsd:12.0
-
cpe:2.3:o:opensuse:leap:15.1