Samba.LDAP.AD.DC.Nested.Filter.DoS

description-logoDescription

This indicates an attack attempt to exploit a Resource Exhaustion Vulnerability in Samba Team Samba.
The vulnerability is due to insufficient handling of deeply nested filters in LDAP requests. A remote attacker can exploit this vulnerability by sending a crafted SearchRequest message. Successful exploitation will result in the samba process running out of stack and terminating abnormally.

affected-products-logoAffected Products

Samba Team Samba prior to 4.10.15
Samba Team Samba prior to 4.11.8
Samba Team Samba prior to 4.12.2

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://www.samba.org/samba/security/CVE-2020-10704.html

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2020-10-15 16.944 Default_action:pass:drop
2020-09-10 16.921