# CVE-2019-9499: hostapd: The implementations of EAP-PWD in wpa_supplicant EAP Peer, when built against a crypto library missing explicit valid...

CVE-2019-9499 is fixed in 3 products on 1 platform, first by hostapd 2:2.6-15ubuntu2.2, released April 10, 2019. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2019-9499
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0222
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 10, 2019

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | hostapd Ubuntu 18.04.6 LTS (bionic) | 2:2.6-15ubuntu2.2 | [hostapd 2:2.6-15ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-hostapd-2-2.6-15ubuntu2.2.md) | Apr 10, 2019 |
| Linux | wpagui Ubuntu 18.04.6 LTS (bionic) | 2:2.6-15ubuntu2.2 | [wpagui 2:2.6-15ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-wpagui-2-2.6-15ubuntu2.2.md) | Apr 10, 2019 |
| Linux | wpasupplicant Ubuntu 18.04.6 LTS (bionic) | 2:2.6-15ubuntu2.2 | [wpasupplicant 2:2.6-15ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-wpasupplicant-2-2.6-15ubuntu2.2.md) | Apr 10, 2019 |

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