VDB
CVE-2019-9499
CVE-2019-9499
PUBLISHED
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.
EPSS 0.79% · 74.3th percentile
Risk Scores
EPSS Score
0.79%
74.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | wpa | 0, 2.4-0ubuntu10, 2:2.4-1.1ubuntu1 |
| Ubuntu:16.04:LTS | wpa | 2.4-0ubuntu6.3, 0, 2.4-0ubuntu3 |
| Ubuntu:14.04:LTS | wpa | 0, 1.0-3ubuntu2, 1.0-3ubuntu3 |
Exploit Intelligence
Timeline
- CVE Published
- May 5, 2020 PoC Published
- Apr 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Dec 17, 2024 EPSS Score
- Mar 19, 2025 EPSS Score
- Mar 20, 2025 EPSS Score
- Mar 29, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-9499 third-party-advisory
- https://w1.fi/security/2019-4/ third-party-advisory
- https://ubuntu.com/security/notices/USN-3944-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-9499 third-party-advisory