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CVE-2019-9499

UNKNOWN
Published 2019-04-17T13:31:08
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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Wi-Fi Alliance

hostapd with EAP-pwd support

Affected Versions:

2.7
Wi-Fi Alliance

wpa_supplicant with EAP-pwd support

Affected Versions:

2.7
Wi-Fi Alliance

hostapd with SAE support

Affected Versions:

2.4
Wi-Fi Alliance

wpa_supplicant with SAE support

Affected Versions:

2.4

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-qppx-fffq-j22m

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-9499
WEB https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3
WEB https://lists.fedoraproject.org/archives/list/[email protected]/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ
WEB https://seclists.org/bugtraq/2019/May/40
WEB https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
WEB https://w1.fi/security/2019-4
WEB https://www.synology.com/security/advisory/Synology_SA_19_16
WEB http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: May 13, 2022

References

https://w1.fi/security/2019-4/
https://www.synology.com/security/advisory/Synology_SA_19_16
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56OBBOJJSKRTDGEXZOVFSTP4HDSDBLAE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDOZGR3T7FVO5JSZWK2QPR7AOFIEJTIZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVMJOFEYBGXZLFF5IOLW67SSOPKFEJP3/
https://security.FreeBSD.org/advisories/FreeBSD-SA-19:03.wpa.asc
https://seclists.org/bugtraq/2019/May/40
https://lists.debian.org/debian-lts-announce/2019/07/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00021.html

HackerOne Reports

Dragonblood: Design and Implementation Flaws in WPA3 and EAP-pwd Medium
vanhoefm
Internet Bug Bounty
Cryptographic Issues - Generic
View Report
Published: 2019-04-17T13:31:08
Last Modified: 2024-08-04T21:54:44.100Z
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