# CVE-2017-13081: hostapd: Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Tempora...

CVE-2017-13081 is fixed in 6 products on 1 platform, first by hostapd 1:2.4-0ubuntu10, released October 15, 2017. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2017-13081
- Priority: High
- CVSS: n/a (High)
- EPSS: 0.0198
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 15, 2017

## Description

Wi-Fi Protected Access (WPA and WPA2) that supports IEEE 802.11w allows reinstallation of the Integrity Group Temporal Key (IGTK) during the group key handshake, allowing an attacker within radio range to spoof frames from access points to clients.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | hostapd Ubuntu 18.04.6 LTS (bionic) | 1:2.4-0ubuntu10 | [hostapd 1:2.4-0ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-hostapd-1-2.4-0ubuntu10.md) | Oct 15, 2017 |
| Linux | linux-firmware Ubuntu 18.04.6 LTS (bionic) | 1.170 | [linux-firmware 1.170](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-linux-firmware-1.170.md) | Nov 21, 2017 |
| Linux | nic-firmware Ubuntu 18.04.6 LTS (bionic) | 1.170 | [nic-firmware 1.170](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nic-firmware-1.170.md) | Nov 21, 2017 |
| Linux | scsi-firmware Ubuntu 18.04.6 LTS (bionic) | 1.170 | [scsi-firmware 1.170](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-scsi-firmware-1.170.md) | Nov 21, 2017 |
| Linux | wpagui Ubuntu 18.04.6 LTS (bionic) | 2.4-0ubuntu10 | [wpagui 2.4-0ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-wpagui-2.4-0ubuntu10.md) | Oct 15, 2017 |
| Linux | wpasupplicant Ubuntu 18.04.6 LTS (bionic) | 2.4-0ubuntu10 | [wpasupplicant 2.4-0ubuntu10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-wpasupplicant-2.4-0ubuntu10.md) | Oct 15, 2017 |

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