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CVE-2015-5330

Published: 16 December 2015

ldb before 1.1.24, as used in the AD LDAP server in Samba 4.x before 4.1.22, 4.2.x before 4.2.7, and 4.3.x before 4.3.3, mishandles string lengths, which allows remote attackers to obtain sensitive information from daemon heap memory by sending crafted packets and then reading (1) an error message or (2) a database value.

Notes

AuthorNote
mdeslaur
4.0.0 to 4.3.2, but 3.6 may also need patch
may require ldb-1.1.24
3.6 patch in upstream bug

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
ldb
Launchpad, Ubuntu, Debian
precise
Released (1:1.1.4-1ubuntu0.1)
trusty
Released (1:1.1.16-1ubuntu0.1)
vivid
Released (1:1.1.18-1ubuntu0.1)
wily
Released (2:1.1.20-2ubuntu0.1)
xenial
Released (2:1.1.24-1ubuntu1)
yakkety
Released (2:1.1.24-1ubuntu1)
zesty
Released (2:1.1.24-1ubuntu1)
upstream Needs triage

samba
Launchpad, Ubuntu, Debian
precise
Released (2:3.6.3-2ubuntu2.13)
trusty
Released (2:4.1.6+dfsg-1ubuntu2.14.04.11)
upstream
Released (4.3.3,4.2.7,4.1.22)
vivid
Released (2:4.1.13+dfsg-4ubuntu3.1)
wily
Released (2:4.1.17+dfsg-4ubuntu3.1)
xenial
Released (2:4.3.3+dfsg-1ubuntu1)
yakkety
Released (2:4.3.3+dfsg-1ubuntu1)
zesty
Released (2:4.3.3+dfsg-1ubuntu1)
Patches:
upstream: https://git.samba.org/?p=samba.git;a=commit;h=1aef718f3cc175d90d40202a333042a38ba382b1 (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=7bcac237656083e67bbac9b50be9b319bb2d7eb8 (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=5f3c7541c2f10ac2174538288f6569af587d69f0 (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=a561ae6294fa926bf3a15b9aaf3d18d25d5e971f (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=f07626d0297ed6bd21623409e1ea1ae1138d23a8 (4.1)
upstream: https://git.samba.org/?p=samba.git;a=commit;h=83f1d39cd9ab9b8b548602f9ee806a994fca9d0c (4.1)
samba4
Launchpad, Ubuntu, Debian
precise Ignored
(end of life)
trusty Does not exist

upstream
Released (4.3.3,4.2.7,4.1.22)
vivid Does not exist

wily Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N