Vulnerability in W1.fi Hostapd
CVE-2019-13377
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…
EPSS: 0.022 (80.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- W1.fi Hostapd
- Canonical Ubuntu_linux — versions 18.04, 19.04
- Debian Debian_linux — versions 10.0
- Fedoraproject Fedora — versions 30
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Mailing List, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Patch, Mailing List, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13377?
- CVE-2019-13377 is a medium-severity vulnerability in W1.fi Hostapd, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2019-08-15.
- How severe is CVE-2019-13377?
- Medium severity. CVSS v3 base score is 5.9 out of 10.