CVE-2019-13377
Medium
Description
The implementations of SAE and EAP-pwd in hostapd and wpa_supplicant 2.x through 2.8 are vulnerable to side-channel attacks as a result of observable timing differences and cache access patterns when Brainpool curves are used. An attacker may be able to gain leaked information from a side-channel attack that can be used for full password recovery.
SeverityMedium
CVSS5.9
Exploit probability—
Product
W1.fi Hostapd
PublishedAug 15, 2019
First seenAug 15, 2019
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| w1.fi hostapd | 2.0 ≤ v ≤ 2.8 | — |
| fedoraproject fedora | 30 | — |
| canonical ubuntu_linux | 18.04, 19.04 | — |
| debian debian_linux | 10.0 | — |
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