CVE-2015-3223
Published: 16 December 2015
The ldb_wildcard_compare function in ldb_match.c in 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 certain zero values, which allows remote attackers to cause a denial of service (infinite loop) via crafted packets.
Priority
Medium
CVSS 3 base score: 5.3
Status
| Package | Release | Status |
|---|---|---|
|
ldb Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Released
(2:1.1.24-1ubuntu1)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(1:1.1.16-1ubuntu0.1)
|
|
|
samba Launchpad, Ubuntu, Debian |
Upstream |
Released
(4.3.3,4.2.7,4.1.22)
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Released
(2:4.3.3+dfsg-1ubuntu1)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(2:4.1.6+dfsg-1ubuntu2.14.04.11)
|
|
|
Patches: Upstream: https://git.samba.org/?p=samba.git;a=commit;h=fb456954f332c07a645226d59b3b00ec252f8b26 (4.1) Upstream: https://git.samba.org/?p=samba.git;a=commit;h=bb1b783ee9d7259cfc6a1fe882f22189747f8684 (4.1) |
||
|
samba4 Launchpad, Ubuntu, Debian |
Upstream |
Released
(4.3.3,4.2.7,4.1.22)
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Does not exist
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
Notes
| Author | Note |
|---|---|
| mdeslaur | says 4.0.0 to 4.3.2, need to check precise may require ldb update |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3223
- https://www.samba.org/samba/security/CVE-2015-3223.html
- https://ubuntu.com/security/notices/USN-2855-1
- https://ubuntu.com/security/notices/USN-2856-1
- NVD
- Launchpad
- Debian