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Test ID:1.3.6.1.4.1.25623.1.0.844691
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory for samba (USN-4611-1)
Summary:The remote host is missing an update for the 'samba'; package(s) announced via the USN-4611-1 advisory.
Description:Summary:
The remote host is missing an update for the 'samba'
package(s) announced via the USN-4611-1 advisory.

Vulnerability Insight:
Steven French discovered that Samba incorrectly handled ChangeNotify
permissions. A remote attacker could possibly use this issue to obtain file
name information. (CVE-2020-14318)

Bas Alberts discovered that Samba incorrectly handled certain winbind
requests. A remote attacker could possibly use this issue to cause winbind
to crash, resulting in a denial of service. (CVE-2020-14323)

Francis Brosnan Blázquez discovered that Samba incorrectly handled certain
invalid DNS records. A remote attacker could possibly use this issue to
cause the DNS server to crash, resulting in a denial of service.
(CVE-2020-14383)

Affected Software/OS:
'samba' package(s) on Ubuntu 20.10, Ubuntu 20.04 LTS, Ubuntu 18.04 LTS, Ubuntu 16.04 LTS.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-14318
Common Vulnerability Exposure (CVE) ID: CVE-2020-14323
Common Vulnerability Exposure (CVE) ID: CVE-2020-14383
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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