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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

2 years ago

Modified

Modified

2 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.

Common Vulnerabilities and Exposures (CVE)