| Name | CVE-2021-20251 |
| Description | A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | buster, buster (security) | 2:4.9.5+dfsg-5+deb10u3 | vulnerable |
| bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u5 | vulnerable | |
| bookworm | 2:4.17.5+dfsg-2 | fixed | |
| sid | 2:4.17.6+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| samba | source | experimental | 2:4.17.1+dfsg-1 | |||
| samba | source | (unstable) | 2:4.17.2+dfsg-3 |
https://bugzilla.samba.org/show_bug.cgi?id=14611
https://gitlab.com/samba-team/samba/-/merge_requests/2708