Description
The eap_pwd_perform_confirm_exchange function in eap_peer/eap_pwd.c in wpa_supplicant 2.x before 2.6, when EAP-pwd is enabled in a network configuration profile, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an EAP-pwd Confirm message followed by the Identity exchange.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://w1.fi/security/2015-8/eap-pwd-unexpected-confirm.txtMitigation, Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2015/11/10/11Mailing List, Mitigation, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/77538Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2808-1Broken Link
- https://www.debian.org/security/2015/dsa-3397Third Party Advisory
- http://w1.fi/security/2015-8/eap-pwd-unexpected-confirm.txtMitigation, Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2015/11/10/11Mailing List, Mitigation, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/77538Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2808-1Broken Link
- https://www.debian.org/security/2015/dsa-3397Third Party Advisory
Timeline
- Published
- Feb 21, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified