PT-2013-2961 · Cisco · Cisco Asa

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software affected versions not specified Description: A issue in the ISAKMP implementation allows remote attackers to enumerate groups via a series of IKE aggressive-mode messages, depending on whether...

Cisco IOS Software Internet Key Exchange Vulnerability (cisco-sa-20130327-ike)

The Cisco IOS Software Internet Key Exchange IKE feature contains a denial of service DoS vulnerability. Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. TRUSTED...

Cisco IOS Software Internet Key Exchange Vulnerability

The Cisco IOS Software Internet Key Exchange IKE feature contains a denial of service DoS vulnerability. Cisco has released software updates that address this vulnerability. Workarounds that mitigate this vulnerability are not available. This advisory is available at the following link:...

Sysax Multi-Server 6.10 SSHD Key Exchange Denial of Service

This module sends a specially-crafted SSH Key Exchange causing the service to crash. This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Sysax Multi-Server 6.10 SSHD Key Exchange Denial of Service'...

OpenSSL TLS 1.1 and 1.2 AES-NI DoS

The AES-NI implementation of OpenSSL 1.0.1c does not properly compute the length of an encrypted message when used with a TLS version 1.1 or above. This leads to an integer underflow which can cause a DoS. The vulnerable function aesnicbchmacsha1cipher is only included in the 64-bit versions of...

DEBIAN-CVE-2013-0176

The publickeyfromprivatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service NULL pointer dereference and crash via a "Client: Diffie-Hellman Key Exchange Init" packet...

Null pointer dereference

The publickeyfromprivatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service NULL pointer dereference and crash via a "Client: Diffie-Hellman Key Exchange Init" packet...

CVE-2013-0176

The publickeyfromprivatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service NULL pointer dereference and crash via a "Client: Diffie-Hellman Key Exchange Init" packet...

CVE-2013-0176

The publickeyfromprivatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service NULL pointer dereference and crash via a "Client: Diffie-Hellman Key Exchange Init" packet...

RedHat Update for openswan RHSA-2011:1356-01

The remote host is missing an update for the SPDX-FileCopyrightText: 2012 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 scriptxrefname:"URL",...

CVE-2011-5095

The Diffie-Hellman key-exchange implementation in OpenSSL 0.9.8, when FIPS mode is enabled, does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-1923...

CVE-2011-1923

The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095...

CVE-2011-1923

Technical details about CVE-2011-1923 (PolarSSL DH parameter validation flaw) are not present in the provided connected documents. Please monitor for updates; current sources reference related CVE-2011-5095 but do not disclose product/impact specifics here.

CVE-2011-5095

Summary (CVE-2011-5095): In OpenSSL 0.9.8, when FIPS mode is enabled, the Diffie-Hellman key-exchange implementation fails to properly validate a public parameter. This enables man-in-the-middle attackers to potentially obtain the shared secret by modifying network traffic. The issue is tied to t...

CVE-2011-1923

The Diffie-Hellman key-exchange implementation in dhm.c in PolarSSL before 0.14.2 does not properly validate a public parameter, which makes it easier for man-in-the-middle attackers to obtain the shared secret key by modifying network traffic, a related issue to CVE-2011-5095...

PT-2012-1686 · Cisco · Cisco Asa

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliances ASA 5500 series devices versions 8.2 through 8.4 Description: The issue allows remote attackers to obtain potentially sensitive information by reading IKE responder traffic, due to the devices processing IKE...

Cisco IOS Internet Key Exchange Vulnerability (cisco-sa-20120328-ike)

The Cisco IOS Software Internet Key Exchange IKE feature contains a denial of service DoS vulnerability. Cisco has released free software updates that address this vulnerability. TRUSTED...

Cisco IOS Internet Key Exchange Vulnerability

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SSL Perfect Forward Secrecy Cipher Suites Supported

The remote host supports the use of SSL ciphers that offer Perfect Forward Secrecy PFS encryption. These cipher suites ensure that recorded SSL traffic cannot be broken at a future date if the server's private key is compromised. C Tenable Network Security, Inc. include"compat.inc"; if descriptio...

Super Cryptography : The Next Generation Encryption

Super Cryptography : The Next Generation Encryption The next generation of encryption technologies meets this need by using Elliptic Curve Cryptography ECC to replace RSA and DH, and using Galois/Counter Mode GCM of the Advanced Encryption Standard AES block cipher for high-speed authenticated...