CVE-2019-9498: The implementations of EAP-PWD in hostapd EAP Server do not validate the scalar and element values in EAP-pwd-Commit
Wi-Fi Alliance · hostapd with EAP-pwd support
Vendor fix available · Affected: Wi-Fi Alliance hostapd with EAP-pwd support · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 82% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
The implementations of EAP-PWD in hostapd EAP Server, 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 be able to use invalid scalar/element values to complete authentication, gaining session key and network access without needing or learning the password. 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.
Affected products4
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Wi-Fi Alliance · hostapd with EAP-pwd supportfrom 2.7 up to and including 2.7
- Wi-Fi Alliance · wpa_supplicant with EAP-pwd supportfrom 2.7 up to and including 2.7
- Wi-Fi Alliance · hostapd with SAE supportfrom 2.4 up to and including 2.4
- Wi-Fi Alliance · wpa_supplicant with SAE supportfrom 2.4 up to and including 2.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Wi-Fi Alliance
- Published
- April 2019
CoverageNo articles yet
No CyberSIXT article names CVE-2019-9498 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-346cwe.mitre.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorylists.fedoraproject.org
- Vendor advisorysecurity.freebsd.org
- Vendor advisorylists.opensuse.org
- w1.fi/security/2019-4w1.fi
- synology.com/security/advisory/Synology_SA_19_16synology.com
- Mailing listseclists.org
- Mailing listlists.debian.org