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Test ID:1.3.6.1.4.1.25623.1.1.2.2020.2476
Category:Huawei EulerOS Local Security Checks
Title:Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2020-2476)
Summary:The remote host is missing an update for the Huawei EulerOS; 'samba' package(s) announced via the EulerOS-SA-2020-2476 advisory.
Description:Summary:
The remote host is missing an update for the Huawei EulerOS
'samba' package(s) announced via the EulerOS-SA-2020-2476 advisory.

Vulnerability Insight:
A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.(CVE-2020-10760)

A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.(CVE-2020-10745)

A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.(CVE-2020-10730)

A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash.(CVE-2020-14303)

Affected Software/OS:
'samba' package(s) on Huawei EulerOS Virtualization 3.0.6.6.

Solution:
Please install the updated package(s).

CVSS Score:
7.8

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-10730
Common Vulnerability Exposure (CVE) ID: CVE-2020-10745
Common Vulnerability Exposure (CVE) ID: CVE-2020-10760
Common Vulnerability Exposure (CVE) ID: CVE-2020-14303
CopyrightCopyright (C) 2020 Greenbone Networks GmbH

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