Debian DSA-3548-1 : samba - security update (Badlock)

Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. The Common Vulnerabilities and Exposures project identifies the following issues : - CVE-2015-5370 Jouni Knuutinen from Synopsys discovered flaws in the Samba DCE-RPC code which can lead to...

DSA-3548-2 samba - regression update

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samba: Smb signing not required by default when smb client connection is used for ipc usage

It was found that Samba did not enable integrity protection for IPC traffic by default. A man-in-the-middle attacker could use this flaw to view and modify the data sent between a Samba server and a client...

FreeBSD : samba -- multiple vulnerabilities (a636fc26-00d9-11e6-b704-000c292e4fd8) (Badlock)

Samba team reports : CVE-2015-5370 Errors in Samba DCE-RPC code can lead to denial of service crashes and high cpu consumption and man in the middle attacks. CVE-2016-2110 The feature negotiation of NTLMSSP is not downgrade protected. A man in the middle is able to clear even required flags,...

DSA-3548-1 samba - security update

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RHEL 6 : samba4 (RHSA-2016:0620)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:0620 advisory. Samba is an open-source implementation of the Server Message Block SMB or Common Internet File System CIFS protocol, which allows...

CentOS 6 / 7 : ipa / libldb / libtalloc / libtdb / libtevent / openchange / samba / samba4 (CESA-2016:0612) (Badlock)

An update for samba4 and samba is now available for Red Hat Enterprise Linux 6 and Red Hat Enterprise Linux 7, respectively. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severi...

RHEL 5 : samba3x (RHSA-2016:0613)

The remote Redhat Enterprise Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2016:0613 advisory. - samba: crash in dcesrvauthbindack due to missing error check CVE-2015-5370 - samba: Man-in-the-middle attacks possible with NTLMSSP...

samba: Samba based active directory domain controller does not enforce smb signing

It was discovered that Samba did not enforce Server Message Block SMB signing for clients using the SMB1 protocol. A man-in-the-middle attacker could use this flaw to modify traffic between a client and a server...

samba: Smb signing not required by default when smb client connection is used for ipc usage

It was found that Samba did not enable integrity protection for IPC traffic by default. A man-in-the-middle attacker could use this flaw to view and modify the data sent between a Samba server and a client...

samba: Samba based active directory domain controller does not enforce smb signing

It was discovered that Samba did not enforce Server Message Block SMB signing for clients using the SMB1 protocol. A man-in-the-middle attacker could use this flaw to modify traffic between a client and a server...

samba: Smb signing not required by default when smb client connection is used for ipc usage

It was found that Samba did not enable integrity protection for IPC traffic by default. A man-in-the-middle attacker could use this flaw to view and modify the data sent between a Samba server and a client...

samba: Smb signing not required by default when smb client connection is used for ipc usage

It was found that Samba did not enable integrity protection for IPC traffic by default. A man-in-the-middle attacker could use this flaw to view and modify the data sent between a Samba server and a client...

samba: Smb signing not required by default when smb client connection is used for ipc usage

It was found that Samba did not enable integrity protection for IPC traffic by default. A man-in-the-middle attacker could use this flaw to view and modify the data sent between a Samba server and a client...

CVE-2016-2115

Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not require SMB signing within a DCERPC session over ncacnnp, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream...

Security fix for the ALT Linux 10 package samba version 4.4.2-alt1

April 12, 2016 Andrey Cherepanov 4.4.2-alt1 - New version - Security fixes: - CVE-2015-5370 Multiple errors in DCE-RPC code - CVE-2016-2110 Man in the middle attacks possible with NTLMSSP - CVE-2016-2111 NETLOGON Spoofing Vulnerability - CVE-2016-2112 LDAP client and server don't enforce integrit...

UBUNTU-CVE-2016-2114

The SMB1 protocol implementation in Samba 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not recognize the "server signing = mandatory" setting, which allows man-in-the-middle attackers to spoof SMB servers by modifying the client-server data stream...

Debian: Security Advisory (DSA-3548-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Security fix for the ALT Linux 8 package samba version 4.4.2-alt1

April 12, 2016 Andrey Cherepanov 4.4.2-alt1 - New version - Security fixes: - CVE-2015-5370 Multiple errors in DCE-RPC code - CVE-2016-2110 Man in the middle attacks possible with NTLMSSP - CVE-2016-2111 NETLOGON Spoofing Vulnerability - CVE-2016-2112 LDAP client and server don't enforce integrit...

SMB client connections for IPC traffic are not integrity protected

Description Samba has an option called "client signing", this is turned off by default for performance reasons on file transfers. This option is also used when using DCERPC with ncacnnp. In order to get integrity protection for ipc related communication by default the "client ipc signing" option ...