| Name | CVE-2017-12151 |
| Description | A flaw was found in the way samba client before samba 4.4.16, samba 4.5.14 and samba 4.6.8 used encryption with the max protocol set as SMB3. The connection could lose the requirement for signing and encrypting to any DFS redirects, allowing an attacker to read or alter the contents of the connection via a man-in-the-middle attack. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3983-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | buster | 2:4.9.5+dfsg-5+deb10u3 | fixed |
| buster (security) | 2:4.9.5+dfsg-5+deb10u5 | fixed | |
| bullseye | 2:4.13.13+dfsg-1~deb11u5 | fixed | |
| bullseye (security) | 2:4.13.13+dfsg-1~deb11u6 | fixed | |
| bookworm, bookworm (security) | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
| trixie | 2:4.19.5+dfsg-1 | fixed | |
| sid | 2:4.19.6+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 | wheezy | (not affected) | |||
| samba | source | jessie | 2:4.2.14+dfsg-0+deb8u8 | DSA-3983-1 | ||
| samba | source | stretch | 2:4.5.8+dfsg-2+deb9u2 | DSA-3983-1 | ||
| samba | source | (unstable) | 2:4.6.7+dfsg-2 |
[wheezy] - samba <not-affected> (Vulnerable code introduced later)
https://www.samba.org/samba/security/CVE-2017-12151.html