CVE-2019-9499
High
Description
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
W1.fi Hostapd
PublishedApr 17, 2019
First seenApr 17, 2019
Weakness typeCWE-346CWE-346
How to fix
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/
- security.freebsd.org/advisories/FreeBSD-SA-19:03.wpa.asc
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| w1.fi hostapd | v ≤ 2.4, 2.5 ≤ v ≤ 2.7 | — |
| w1.fi wpa_supplicant | v ≤ 2.4, 2.5 ≤ v ≤ 2.7 | — |
| fedoraproject fedora | 28, 29, 30 | — |
| opensuse backports_sle | 15.0 | — |
| opensuse leap | 15.1 | — |
| debian debian_linux | 8.0 | — |
| synology radius_server | 3.0 | — |
| synology router_manager | 1.2 | — |
| freebsd freebsd | 11.0 ≤ v ≤ 11.1, 11.2, 12.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.