| Name | CVE-2019-16275 |
| Description | hostapd before 2.10 and wpa_supplicant before 2.10 allow an incorrect indication of disconnection in certain situations because source address validation is mishandled. This is a denial of service that should have been prevented by PMF (aka management frame protection). The attacker must send a crafted 802.11 frame from a location that is within the 802.11 communications range. |
| 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-1922-1, DSA-4538-1 |
| Debian Bugs | 940080 |
Vulnerable and fixed packages
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+deb8u9 | | DLA-1922-1 | |
| wpa | source | stretch | 2:2.4-1+deb9u6 | | | |
| wpa | source | buster | 2:2.7+git20190128+0c1e29f-6+deb10u1 | | DSA-4538-1 | |
| wpa | source | (unstable) | 2:2.9-2 | | | 940080 |
Notes
https://www.openwall.com/lists/oss-security/2019/09/11/7
https://w1.fi/security/2019-7/