Samba Badlock 漏洞

概述 Samba 3.6.0－4.4.0版本在MS-SAMR及MS-LSAD协议未正确处理DCERPC连接，可使中间人攻击者修改客户端到服务器的数据流，执行协议降级攻击并冒充用户，对Security Account Manager Database读写操作，获取敏感信息等。 在首次被公开发布时称为"Badlock"。 受影响版本 cpe:/a:samba:samba:4.4.0 cpe:/a:samba:samba:4.4.1 cpe:/a:samba:samba:4.4.0:rc3 cpe:/a:samba:samba:4.4.0:rc2...

DSA-3548-1 samba - security update

Bulletin has no description...

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,...

CVE-2016-2118

The MS-SAMR and MS-LSAD protocol implementations in 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 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data...

CVE-2016-2118

The MS-SAMR and MS-LSAD protocol implementations in 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 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data...

CVE-2016-2118

The MS-SAMR and MS-LSAD protocol implementations in 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 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data...

CVE-2016-2118

The MS-SAMR and MS-LSAD protocol implementations in 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 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data...

SUSE-SU-2016:1023-1 Security update for samba

samba was updated to fix seven security issues. These security issues were fixed: - CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM attacks bsc936862. - CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP authentication bsc973031. - CVE-2016-2111: Domain...

SAMR and LSA man in the middle attacks possible

Description The Security Account Manager Remote Protocol MS-SAMR and the Local Security Authority Domain Policy Remote Protocol MS-LSAD are both vulnerable to man in the middle attacks. Both are application level protocols based on the generic DCE 1.1 Remote Procedure Call DCERPC protocol. These...

Samba 4.4.x < 4.4.1 Multiple Vulnerabilities (Badlock)

Binary data 9233.prm...

CVE-2016-2118

The MS-SAMR and MS-LSAD protocol implementations in 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 mishandle DCERPC connections, which allows man-in-the-middle attackers to perform protocol-downgrade attacks and impersonate users by modifying the client-server data...

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...

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 ...

SAMR and LSA man in the middle attacks possible

The Security Account Manager Remote Protocol MS-SAMR and the Local Security Authority Domain Policy Remote Protocol MS-LSAD are both vulnerable to man in the middle attacks. Both are application level protocols based on the generic DCE 1.1 Remote Procedure Call DCERPC protocol. These protocols ar...

Cisco ASA Non-DCERPC Traffic Bypass Vulnerability (cisco-sa-20160111-asa)

Cisco ASA Software is prone to traffic bypass vulnerability. Copyright C 2016 Greenbone Networks GmbH 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-or-later This program is free software;...

CVE-2015-6423

The DCERPC Inspection implementation in Cisco Adaptive Security Appliance ASA Software 9.4.1 through 9.5.1 allows remote authenticated users to bypass an intended DCERPC-only ACL by sending arbitrary network traffic, aka Bug ID CSCuu67782...

Design/Logic Flaw

The DCERPC Inspection implementation in Cisco Adaptive Security Appliance ASA Software 9.4.1 through 9.5.1 allows remote authenticated users to bypass an intended DCERPC-only ACL by sending arbitrary network traffic, aka Bug ID CSCuu67782...

CVE-2015-6423

Cisco ASA Software 9.4.1–9.5.1 is affected by CVE-2015-6423, a DCERPC Inspection bypass where the internal ACL incorrectly permits non-DCERPC traffic, enabling remote authenticated users to bypass the DCERPC-only ACL. The issue stems from the DCERPC Inspection feature allowing traffic beyond DCER...

CVE-2015-6423

The DCERPC Inspection implementation in Cisco Adaptive Security Appliance ASA Software 9.4.1 through 9.5.1 allows remote authenticated users to bypass an intended DCERPC-only ACL by sending arbitrary network traffic, aka Bug ID CSCuu67782...

Cisco Adaptive Security Appliance Non-DCERPC Traffic Bypass Vulnerability

A vulnerability in the Distributed Computing Environment/Remote Procedure Calls DCERPC Inspection feature of the Cisco Adaptive Security Appliance ASA could allow an unauthenticated, remote attacker to send traffic that is not DCERPC between hosts configured only for DCERPC inspection. The DCERPC...