VDB
ALPINE-CVE-2019-9494
ALPINE-CVE-2019-9494
PUBLISHED
CVSS 5.900000095367432 MEDIUM
The implementations of SAE in hostapd and wpa_supplicant are vulnerable to side channel attacks as a result of observable timing differences and cache access patterns. An attacker may be able to gain leaked information from a side channel attack that can be used for full password recovery. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.
Risk Scores
CVSS v3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | wpa_supplicant | 2.4-r1, 2.7-r1, 2.7-r0 |
| Alpine:v3.11 | wpa_supplicant | 2.6-r9, 2.7-r0, 0 |
| Alpine:v3.21 | wpa_supplicant | 2.2-r0, 2.7-r1, 2.7-r0 |
| Alpine:v3.19 | wpa_supplicant | 2.1-r2, 2.6-r0, 0.5.11-r0 |
| Alpine:v3.22 | wpa_supplicant | 2.6-r9, 0, 0.6.9-r0 |
| Alpine:v3.12 | wpa_supplicant | 2.0-r1, 0.7.1-r1, 0 |
| Alpine:v3.23 | wpa_supplicant | 0, 0.5.11-r0, 0.6.10-r0 |
| Alpine:v3.16 | wpa_supplicant | 2.1-r2, 0.6.10-r0, 0.6.9-r0 |
| Alpine:v3.13 | wpa_supplicant | 0.6.9-r1, 0, 0.7.1-r0 |
| Alpine:v3.9 | wpa_supplicant | 2.7-r0, 0, 2.7-r1 |
| Alpine:v3.17 | wpa_supplicant | 2.6-r6, 2.7-r1, 2.7-r0 |
| Alpine:v3.10 | wpa_supplicant | 2.4-r0, 2.7-r1, 0.6.10-r0 |
| Alpine:v3.20 | wpa_supplicant | 0.6.9-r0, 0.6.10-r0, 2.7-r1 |
| Alpine:v3.18 | wpa_supplicant | 0.5.11-r0, 0, 2.7-r1 |
| Alpine:v3.15 | wpa_supplicant | 0.5.11-r0, 0, 2.7-r1 |
Timeline
- Apr 17, 2019 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch