UBUNTU-CVE-2015-5370

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 properly implement the DCE-RPC layer, which allows remote attackers to perform protocol-downgrade attacks, cause a denial of service application crash or CPU consumption, or possibly execute arbitrary code on a...

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...

UBUNTU-CVE-2016-2110

The NTLMSSP authentication implementation 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 allows man-in-the-middle attackers to perform protocol-downgrade attacks by modifying the client-server data stream to remove application-layer flags or encryption settings, as...

Microsoft Windows RPC Authentication Downgrade (MS16-047: CVE-2016-0128; CVE-2016-2118)

A security bypass vulnerability, also referred to as BadLock, exists in Microsoft Windows clients connecting to Samba Servers. The vulnerability is due to an authentication design weakness...

AIX OpenSSL Advisory : openssl_advisory17.asc (Logjam)

The version of OpenSSL installed on the remote AIX host is affected by the following vulnerabilities : - A cipher algorithm downgrade vulnerability exists due to a flaw that is triggered when handling cipher negotiation. A remote attacker can exploit this to negotiate SSLv2 ciphers and complete...

Viprinet Europe Multichannel VPN Router 300 Protocol Downgrade Vulnerability

Viprinet Europe Multichannel VPN Router 300 is a multichannel VPN router product from Viprinet Europe, Germany. A security vulnerability exists in the Viprinet Europe Multichannel VPN Router 300. An attacker could exploit this vulnerability to perform protocol degradation attacks...

OpenSSL high-risk vulnerabilities allow hackers to decrypt HTTPS traffic（CVE-2 0 1 6-0 7 0 1-a vulnerability warning-the black bar safety net

! The OpenSSL encryption code library defenders are declared fixes a high risk vulnerability. The vulnerability could allow a hacker to access in HTTPS and other secure transport layer, for the encrypted communication to decrypt the key. OpenSSL vulnerability details When various conditions are...

openssl: man-in-the-middle

CVE-2015-3197 man-in-the-middle A flaw was found in the way malicious SSL/TLS clients could negotiate SSLv2 ciphers that have been disabled on the server. This could result in weak SSLv2 ciphers being used for SSL/TLS connections, making them vulnerable to man-in-the-middle attacks. -...

Medium: samba

Issue Overview: A missing access control flaw was found in Samba. A remote, authenticated attacker could use this flaw to view the current snapshot on a Samba share, despite not having DIRECTORYLIST access rights. An access flaw was found in the way Samba verified symbolic links when creating new...

Cisco Jabber for Windows 8.x / 9.x / 10.x / 11.0.x / 11.1.x XMPP Connection MitM STARTTLS Downgrade (cisco-sa-20151224-jab)

The version of Cisco Jabber for Windows installed on the remote host is 8.x, 9.x, 10.x, 11.0.x, or 11.1.x prior to 11.5. It is, therefore, affected by man-in-the-middle STARTTLS downgrade vulnerability due to improper checks to ensure the Extensible Messaging and Presence Protocol XMPP connection...

Cisco Jabbar chat client vulnerability to man in the middle attacks-vulnerability warning-the black bar safety net

Cisco released an official announcement that its chat clients Jabbar in the presence of security vulnerabilities, vulnerable to a middleman attack. The vulnerability exists on the Windows platform-Jabbar, an unauthorized remote attacker can exploit the vulnerability to implement STARTTLS downgrad...

samba: client requesting encryption vulnerable to downgrade attack

A man-in-the-middle vulnerability was found in the way "connection signing" was implemented by Samba. A remote attacker could use this flaw to downgrade an existing Samba client connection and force the use of plain text...

samba: client requesting encryption vulnerable to downgrade attack

A man-in-the-middle vulnerability was found in the way "connection signing" was implemented by Samba. A remote attacker could use this flaw to downgrade an existing Samba client connection and force the use of plain text...

samba: client requesting encryption vulnerable to downgrade attack

A man-in-the-middle vulnerability was found in the way "connection signing" was implemented by Samba. A remote attacker could use this flaw to downgrade an existing Samba client connection and force the use of plain text...

samba: client requesting encryption vulnerable to downgrade attack

A man-in-the-middle vulnerability was found in the way "connection signing" was implemented by Samba. A remote attacker could use this flaw to downgrade an existing Samba client connection and force the use of plain text...

Moderate: Red Hat Security Advisory: samba security update

Updated samba packages that fix multiple security issues are now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are available f...

samba: client requesting encryption vulnerable to downgrade attack

A man-in-the-middle vulnerability was found in the way "connection signing" was implemented by Samba. A remote attacker could use this flaw to downgrade an existing Samba client connection and force the use of plain text...

gnutls security update

3.3.8-14 - Prevent downgrade attack to RSA-MD5 in server key exchange. 3.3.8-13 - Corrected reseed and respect of maxnumberofbitsperrequest in FIPS140-2 mode. Also enhanced the initial tests. 1228199...

Samba 4.x < 4.1.22 Multiple Vulnerabilities

According to its banner, the version of Samba running on the remote host is 4.x prior to 4.1.22. It is, therefore, affected by the following vulnerabilities : - A denial of service vulnerability exists in the ldbwildcardcompare function in file ldbmatch.c due to mishandling certain zero values. A...

Cisco Jabber for Windows STARTTLS Downgrade Attack

An attacker in a man-in-the-middle position could abuse a STARTTLS downgrade vulnerability in the Cisco Jabber client-server negotiation in order to intercept communication. Cisco warned its customers yesterday, but has yet to patch the vulnerability, which affects the Cisco Jabber clients for...