| Name | CVE-2014-0239 |
| Description | The internal DNS server in Samba 4.x before 4.0.18 does not check the QR field in the header section of an incoming DNS message before sending a response, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged response packet that triggers a communication loop, a related issue to CVE-1999-0103. |
| 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) |
| Debian Bugs | 749845 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u6 | fixed |
| bookworm | 2:4.17.12+dfsg-0+deb12u2 | fixed | |
| bookworm (security) | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
| trixie | 2:4.22.4+dfsg-1~deb13u1 | fixed | |
| forky, sid | 2:4.23.2+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 | squeeze | (not affected) | |||
| samba | source | wheezy | (not affected) | |||
| samba | source | (unstable) | 2:4.1.8+dfsg-1 | 749845 | ||
| samba4 | source | (unstable) | 4.0.0~beta2+dfsg1-3.2+deb7u2 |
[squeeze] - samba <not-affected> (AD feature not present)
[wheezy] - samba <not-affected> (AD feature not present)
AD-related packages removed from src:samba4 in 4.0.0~beta2+dfsg1-3.2+deb7u2