Vulnerability Details : CVE-2019-9499
The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit validation on imported elements, do not validate the scalar and element values in EAP-pwd-Commit. An attacker may complete authentication, session key and control of the data connection with a client. 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.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2019-9499
Probability of exploitation activity in the next 30 days: 0.50%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 73 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-9499
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
[email protected] |
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
[email protected] |
CWE ids for CVE-2019-9499
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: [email protected] (Primary)
-
The product does not properly verify that the source of data or communication is valid.Assigned by: [email protected] (Secondary)
References for CVE-2019-9499
-
https://www.synology.com/security/advisory/Synology_SA_19_16
Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/
Mailing List;Release Notes;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/
Mailing List;Release Notes;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/[email protected]/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/
Mailing List;Release Notes;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html
Mailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html
Mailing List;Third Party Advisory
-
https://seclists.org/bugtraq/2019/May/40
Mailing List;Third Party Advisory
-
https://w1.fi/security/2019-4/
Patch;Vendor Advisory
-
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
Third Party Advisory
Products affected by CVE-2019-9499
- cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p13:*:*:*:*:*:*
- 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:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:-:*:*:*:*:*:*
- cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:synology:radius_server:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*
- cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*