Name | CVE-2020-10704 |
Description | A flaw was found when using samba as an Active Directory Domain Controller. Due to the way samba handles certain requests as an Active Directory Domain Controller LDAP server, an unauthorized user can cause a stack overflow leading to a denial of service. The highest threat from this vulnerability is to system availability. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2. |
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-2463-1, ELA-317-1 |
Debian Bugs | 960188 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
samba (PTS) | jessie, jessie (lts) | 2:4.2.14+dfsg-0+deb8u16 | fixed |
stretch (security) | 2:4.5.16+dfsg-1+deb9u4 | fixed | |
stretch (lts), stretch | 2:4.5.16+dfsg-1+deb9u5 | fixed | |
buster (security), buster, buster (lts) | 2:4.9.5+dfsg-5+deb10u5 | vulnerable | |
bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u6 | fixed | |
bookworm (security), bookworm | 2:4.17.12+dfsg-0+deb12u1 | fixed | |
trixie | 2:4.21.2+dfsg-3 | fixed | |
sid | 2:4.21.2+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
samba | source | jessie | 2:4.2.14+dfsg-0+deb8u14 | ELA-317-1 | ||
samba | source | stretch | 2:4.5.16+dfsg-1+deb9u3 | DLA-2463-1 | ||
samba | source | (unstable) | 2:4.12.3+dfsg-2 | 960188 |
[buster] - samba <postponed> (Can be fixed along in future DSA)
https://bugzilla.samba.org/show_bug.cgi?id=14334
https://www.samba.org/samba/security/CVE-2020-10704.html