CVE-2017-3733

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake or vice-versa then this can cause OpenSSL 1.1.0 before 1.1.0e to crash dependent on ciphersuite. Both clients and servers are affected...

CVE-2017-3733 Encrypt-Then-Mac renegotiation crash

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake or vice-versa then this can cause OpenSSL 1.1.0 before 1.1.0e to crash dependent on ciphersuite. Both clients and servers are affected...

NetIQ has an unspecified vulnerability

NetIQ is a leading global provider of systems management, security management, Windows management and network analysis solutions. An unspecified vulnerability exists in NetIQ iManager 3.x prior to 3.0.3.1, which arises due to a problem renegotiating connection parameters with Tomcat. A remote...

CVE-2017-7428

NetIQ iManager 3.x before 3.0.3.1 has an issue in the renegotiation of connection parameters with Tomcat...

CVE-2017-7428

NetIQ iManager 3.x before 3.0.3.1 has an issue in the renegotiation of connection parameters with Tomcat...

Authentication flaw

NetIQ iManager 3.x before 3.0.3.1 has an issue in the renegotiation of connection parameters with Tomcat...

BSA-2017-264

Security Advisory ID : BSA-2017-264 Component : OpenSSL Revision : 1.0: Interim During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake or vice-versa then this can cause OpenSSL to crash dependent onciphersuite. Both clients and...

netty: Infinite loop vulnerability when handling renegotiation using SslProvider.OpenSsl

An infinite-loop vulnerability was discovered in Netty's OpenSslEngine handling of renegotiation. An attacker could exploit this flaw to cause a denial of service. Note: Netty is only vulnerable if renegotiation is enabled default setting...

OpenSSL Encrypt-Then-Mac Renegotiation Denial of Service (CVE-2017-3733)

A denial of service vulnerability has been reported in OpenSSL. This vulnerability is due to improper handling of the Encrypt-Then-Mac extension during renegotiation. A remote attacker could exploit this vulnerability in an OpenSSL client or server application by sending crafted packets during...

OpenSSL Update Fixes High Severity DoS Vulnerability

The OpenSSL Software Foundation released an update to the OpenSSL crypto library that patches a vulnerability rated high severity that could allow a remote attacker to cause a denial-of-service condition. OpenSSL released the version 1.1.0e update that fixes flaws found in OpenSSL 1.1.0, accordin...

OpenSSL Encrypt-Then-Mac Extension Denial of Service Vulnerability - Windows

OpenSSL is prone to a Denial of Service DoS vulnerability. SPDX-FileCopyrightText: 2017 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 CPE = "cpe:/a:openssl:openssl";...

FreeBSD : openssl -- crash on handshake (1a802ba9-f444-11e6-9940-b499baebfeaf)

The OpenSSL project reports : Severity: High During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake or vice-versa then this can cause OpenSSL to crash dependent on ciphersuite. Both clients and servers are affected. This issue...

Encrypt-Then-Mac renegotiation crash

During a renegotiation handshake if the Encrypt-Then-Mac extension is negotiated where it was not in the original handshake or vice-versa then this can cause OpenSSL to crash dependent on ciphersuite. Both clients and servers are affected...

OpenBSD HTTPd < 6.0 - Memory Exhaustion Denial of Service

Advisory Information Title: Remote DoS against OpenBSD http server up to 6.0 Advisory URL: https://pierrekim.github.io/advisories/CVE-2017-5850-openbsd.txt Blog URL: https://pierrekim.github.io/blog/2017-02-07-openbsd-httpd-CVE-2017-5850.html Date published: 2017-02-07 Vendors contacted: OpenBSD...

netty: Infinite loop vulnerability when handling renegotiation using SslProvider.OpenSsl

An infinite-loop vulnerability was discovered in Netty's OpenSslEngine handling of renegotiation. An attacker could exploit this flaw to cause a denial of service. Note: Netty is only vulnerable if renegotiation is enabled default setting...

openssl: OCSP Status Request extension unbounded memory growth

A memory leak flaw was found in the way OpenSSL handled TLS status request extension data during session renegotiation. A remote attacker could cause a TLS server using OpenSSL to consume an excessive amount of memory and, possibly, exit unexpectedly after exhausting all available memory, if it...

Amazon Linux: Security Advisory (ALAS-2016-750)

The remote host is missing an update for the 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...

openssl: OCSP Status Request extension unbounded memory growth

A memory leak flaw was found in the way OpenSSL handled TLS status request extension data during session renegotiation. A remote attacker could cause a TLS server using OpenSSL to consume an excessive amount of memory and, possibly, exit unexpectedly after exhausting all available memory, if it...

Authorization

The Apache HTTP Server 2.4.18 through 2.4.20, when modhttp2 and modssl are enabled, does not properly recognize the "SSLVerifyClient require" directive for HTTP/2 request authorization, which allows remote attackers to bypass intended access restrictions by leveraging the ability to send multiple...

EUVD-2016-5947

The Apache HTTP Server 2.4.18 through 2.4.20, when modhttp2 and modssl are enabled, does not properly recognize the "SSLVerifyClient require" directive for HTTP/2 request authorization, which allows remote attackers to bypass intended access restrictions by leveraging the ability to send multiple...