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Test ID:1.3.6.1.4.1.25623.1.0.108813
Category:Denial of Service
Title:Samba DoS Vulnerability (CVE-2020-10704)
Summary:Samba is prone to a denial of service vulnerability.
Description:Summary:
Samba is prone to a denial of service vulnerability.

Vulnerability Insight:
A LDAP Denial of Service (stack overflow) was found in Samba AD DC.
A deeply nested filter in an un-authenticated LDAP search can exhaust the LDAP server's stack memory
causing a SIGSEGV.

Affected Software/OS:
All versions of Samba since Samba 4.0.0.

Solution:
Update to version 4.10.15, 4.11.8, 4.12.2 or later.

CVSS Score:
5.0

CVSS Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-10704
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10704
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5KW3ZO35NVDO57JSBZHTQZOS3AIQ5QE/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y7DVGCHG3XPIBQ5ETGMGW7MXNOO4HFH4/
https://security.gentoo.org/glsa/202007-15
https://www.samba.org/samba/security/CVE-2020-10704.html
https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
SuSE Security Announcement: openSUSE-SU-2020:1023 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
SuSE Security Announcement: openSUSE-SU-2020:1313 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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