CVE-2020-3196 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in the Secure Sockets Layer SSL/Transport Layer Security TLS handler of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a...

CVE-2020-3196 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in the Secure Sockets Layer SSL/Transport Layer Security TLS handler of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a...

Cisco Firepower 1000 Series SSL/TLS Denial of Service Vulnerability

A vulnerability in the Secure Sockets Layer SSL/Transport Layer Security TLS handler of Cisco Firepower Threat Defense FTD Software when running on the Cisco Firepower 1000 Series platform could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition on an affected...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in the Secure Sockets Layer SSL/Transport Layer Security TLS handler of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to exhaust memory resources on the affected device, leading to a...

Cisco Firepower Threat Defense Software SSL/TLS URL Category Bypass Vulnerability

A vulnerability in the Transport Layer Security version 1.3 TLS 1.3 policy with URL category functionality for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass a configured TLS 1.3 policy to block traffic for a specific URL. The vulnerability i...

python3 security and bug fix update

3.6.8-23.0.1.el8 - Add Oracle Linux distribution in platform.py Orabug: 20812544 3.6.8-23 - Modify the test suite to better handle disabled SSL/TLS versions and FIPS mode - Use OpenSSLs DRBG and disable os.getrandom function in FIPS mode Resolves: rhbz1754028, rhbz1754027, rhbz1754026, rhbz177447...

Security Bulletin: GSKit certificate chain vulnerability in Rational DOORS (CVE-2013-6747)

Summary A vulnerability has been identified in the GSKit component that is utilized by IBM Rational DOORS. A malformed certificate chain can cause the Rational DOORS client application or server process that uses GSKit to hang or crash. Remediation for the issue consists of upgrading Rational DOO...

Security Bulletin: Vulnerability in RC4 stream cipher affects Rational DOORS Web Access (CVE-2015-2808)

Summary The RC4 “Bar Mitzvah” Attack for SSL/TLS affects IBM Rational DOORS Web Access. Vulnerability Details Rational DOORS Web Access is affected by the following vulnerabilities disclosed in and corrected by the JRE critical patch updates: CVEID: CVE-2015-2808 DESCRIPTION: The RC4 algorithm, a...

Security Bulletin: Vulnerabilities in GSKit affect Rational DOORS (CVE-2015-0138, CVE-2014-6221)

Summary GSKit is an IBM component that is used by IBM Rational DOORS. The GSKit that is shipped with Rational DOORS contains multiple security vulnerabilities including the “FREAK: Factoring Attack on RSA-EXPORT keys" TLS/SSL client and server vulnerability. Rational DOORS has addressed the...

Huawei EulerOS: Security Advisory for java-1.7.0-openjdk (EulerOS-SA-2020-1394)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS 2.0 SP3 : java-1.7.0-openjdk (EulerOS-SA-2020-1394)

According to the versions of the java-1.7.0-openjdk packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Vulnerability in the Java SE, Java SE Embedded, JRockit component of Oracle Java SE subcomponent: JSSE. Supported versions that are...

Man-in-the-Middle (MitM)

openssl is vulnerable to man-in-the-middle MitM. The vulnerability exists in the way OpenSSL checked the verification of certificates. An attacker in control of a malicious server, or able to effect a "man in the middle" attack, could present a malformed SSL/TLS signature from a certificate chain...

Security Bulletin: OpenSSLにある複数の脆弱性のWebSphere Message BrokerとIBM Integration Busへの影響について

Summary OpenSSLの脆弱性について、OpenSSL Projectより2016年 9月22日、9月26日、11月10日にそれぞれ公表されております。WebSphere Message BrokerならびにIBM Integration Busにて使用されているDataDirect ODBC ドライバーに対して該当するCVEがあり、対処しております。 Vulnerability Details 最新の情報は下記の文書（英語）をご参照ください。 Security Bulletin: Multiple vulnerabilities in OpenSSL affect...

[SECURITY] Fedora 32 Update: mbedtls-2.16.5-1.fc32

Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible. FOSS License Exception:...

FreeBSD : zeek -- potential denial of service issues (4ae135f7-85cd-4c32-ad94-358271b31f7f)

Jon Siwek of Corelight reports : This release addresses the following security issues : - Potential Denial of Service due to memory leak in DNS TSIG message parsing. - Potential Denial of Service due to memory leak or assertion when compiling with assertions enabled when receiving a second SSH KE...

[SECURITY] Fedora 30 Update: mbedtls-2.16.5-1.fc30

Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible. FOSS License Exception:...

Fedora: Security Advisory for mbedtls (FEDORA-2020-e7f95c4df0)

The remote host is missing an update for the Copyright C 2020 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; you can...

Fedora: Security Advisory for mbedtls (FEDORA-2020-0ab860bb95)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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] Fedora 31 Update: mbedtls-2.16.5-1.fc31

Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible. FOSS License Exception:...

Identifying Let’s Encrypt Revoked Certificates

Let's Encrypt is a free, automated, open certificate authority CA run for the public's benefit as a service from the Internet Security Research Group ISRG. It provides free digital certificates to enable HTTPS SSL/TLS for websites via user-friendly means. Earlier this week, Let's Encrypt announce...