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Samba Server 'SMB1' Memory Information Leak Vulnerability
Information
Severity
Severity
Medium
Family
Family
General
CVSSv2 Base
CVSSv2 Base
4.8
CVSSv2 Vector
CVSSv2 Vector
AV:A/AC:L/Au:N/C:P/I:P/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
6 years ago
Modified
Modified
5 years ago
Summary
This host is running Samba and is prone to memory information leak vulnerability.
Insight
Insight
A server memory information leak bug over SMB1 if a client can write data to a share. Some SMB1 write requests were not correctly range checked to ensure the client had sent enough data to fulfill the write.
Affected Software
Affected Software
Samba versions before 4.4.16, 4.5.0 before 4.5.14, and 4.6.0 before 4.6.8.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to Samba 4.6.8, 4.5.14 and 4.4.16 or later.