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Samba DoS Vulnerability (CVE-2020-10704)
Information
Severity
Severity
Medium
Family
Family
Denial of Service
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
3 years ago
Modified
Modified
3 years ago
Summary
Samba is prone to a denial of service vulnerability.
Insight
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
Affected Software
All versions of Samba since Samba 4.0.0.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 4.10.15, 4.11.8, 4.12.2 or later.