VID |
23292 |
Severity |
30 |
Port |
139 |
Protocol |
TCP |
Class |
Samba |
Detailed Description |
The version of Samba running on the remote host is 4.7.x, 4.8.x, 4.9.x < 4.9.5 or 4.10.0rc prior to 4.10.0rc4. It is, therefore, potentially affected by a denial of service (DoS) vulnerability in the LDAP search expression parser due to improper validation. An authenticated, remote attacker can exploit this issue, via a crafted LDAP search expression, to cause the LDAP server process of the Samba Active Directory Domain Controller to stop responding.
* References: https://bugzilla.samba.org/show_bug.cgi?id=13773 https://www.samba.org/samba/history/samba-4.9.5.html https://download.samba.org/pub/samba/rc/samba-4.10.0rc4.WHATSNEW.txt
* Platforms Affected: Samba Project, Samba versions 4.7.x, 4.8.x, 4.9.x before 4.9.5 Linux Any version Unix Any version |
Recommendation |
Upgrade to the latest version of Samba 4.9.5 or later, available from the Samba Web site at https://www.samba.org/samba/download/ |
Related URL |
CVE-2019-3824 (CVE) |
Related URL |
107347 (SecurityFocus) |
Related URL |
(ISS) |
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