| Name | CVE-2015-5316 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3397-1 |
| Debian Bugs | 804710 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wpa (PTS) | bullseye | 2:2.9.0-21+deb11u2 | fixed |
| bullseye (security) | 2:2.9.0-21+deb11u3 | fixed | |
| bookworm | 2:2.10-12+deb12u3 | fixed | |
| bookworm (security) | 2:2.10-12+deb12u2 | fixed | |
| forky, sid, trixie | 2:2.10-24 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| hostapd | source | (unstable) | (not affected) | |||
| wpa | source | wheezy | 1.0-3+deb7u3 | DSA-3397-1 | ||
| wpa | source | jessie | 2.3-1+deb8u3 | DSA-3397-1 | ||
| wpa | source | (unstable) | 2.3-2.3 | 804710 | ||
| wpasupplicant | source | (unstable) | (not affected) |
[wheezy] - wpa <not-affected> (v2.3-v2.5 with CONFIG_EAP_PWD=y)
- wpasupplicant <not-affected> (v2.3-v2.5 with CONFIG_EAP_PWD=y)
- hostapd <not-affected> (v2.3-v2.5 with CONFIG_EAP_PWD=y)
http://w1.fi/security/2015-8/
https://w1.fi/security/2015-8/eap-pwd-unexpected-confirm.txt
https://w1.fi/security/2015-8/0001-EAP-pwd-peer-Fix-error-path-for-unexpected-Confirm-m.patch