| Name | CVE-2018-14526 |
| Description | An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1462-1 |
| Debian Bugs | 905739 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| wpa (PTS) | jessie, jessie (lts) | 2.3-1+deb8u15 | fixed |
| stretch (security) | 2:2.4-1+deb9u9 | fixed | |
| stretch (lts), stretch | 2:2.4-1+deb9u11 | fixed | |
| buster, buster (lts) | 2:2.7+git20190128+0c1e29f-6+deb10u5 | fixed | |
| buster (security) | 2:2.7+git20190128+0c1e29f-6+deb10u4 | fixed | |
| bullseye (security), bullseye | 2:2.9.0-21+deb11u2 | fixed | |
| bookworm (security), bookworm | 2:2.10-12+deb12u2 | fixed | |
| sid, trixie | 2:2.10-22 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| wpa | source | wheezy | (unfixed) | end-of-life | ||
| wpa | source | jessie | 2.3-1+deb8u6 | DLA-1462-1 | ||
| wpa | source | stretch | 2:2.4-1+deb9u2 | |||
| wpa | source | (unstable) | 2:2.6-18 | 905739 |
https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt
https://w1.fi/security/2018-1/0001-WPA-Ignore-unauthenticated-encrypted-EAPOL-Key-data.patch
https://w1.fi/security/2018-1/rebased-v2.6-0001-WPA-Ignore-unauthenticated-encrypted-EAPOL-Key-data.patch