CVE-2017-17174

Some Huawei products RSE6500 V500R002C00; SoftCo V200R003C20SPCb00; VP9660 V600R006C10; eSpace U1981 V100R001C20; V200R003C20; V200R003C30; V200R003C50 have a weak algorithm vulnerability. To exploit the vulnerability, a remote, unauthenticated attacker has to capture TLS traffic between clients...

New Bluetooth Hack Affects Millions of Devices from Major Vendors

Yet another bluetooth hacking technique has been uncovered. A highly critical cryptographic vulnerability has been found affecting some Bluetooth implementations that could allow an unauthenticated, remote attacker in physical proximity of targeted devices to intercept, monitor or manipulate the...

Bluetooth implementations may not sufficiently validate elliptic curve parameters during Diffie-Hellman key exchange

Overview Bluetooth firmware or operating system software drivers may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key exchange, which may allow a remote attacker to obtain the encryption key used by the device. Description CWE-325: Missi...

openssl: Carry propagating bug in Montgomery multiplication

There is a carry propagating bug in the Broadwell-specific Montgomery multiplication procedure in OpenSSL 1.0.2 and 1.1.0 before 1.1.0c that handles input lengths divisible by, but longer than 256 bits. Analysis suggests that attacks against RSA, DSA and DH private keys are impossible. This is...

openssl: rsaz_1024_mul_avx2 overflow bug on x86_64

There is an overflow bug in the AVX2 Montgomery multiplication procedure used in exponentiation with 1024-bit moduli. No EC algorithms are affected. Analysis suggests that attacks against RSA and DSA as a result of this defect would be very difficult to perform and are not believed likely. Attack...

openssl: Carry propagating bug in Montgomery multiplication

There is a carry propagating bug in the Broadwell-specific Montgomery multiplication procedure in OpenSSL 1.0.2 and 1.1.0 before 1.1.0c that handles input lengths divisible by, but longer than 256 bits. Analysis suggests that attacks against RSA, DSA and DH private keys are impossible. This is...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Virtualization Engine TS7700 (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Virtualization Engine TS7700. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to...

Security Bulletin: Multiple vulnerabilities in IBM SDK Java Technology Edition, and Logjam affect WebSphere Application Server shipped with SmartCloud Provisioning

Summary There are multiple vulnerabilities in IBM SDK Java Technology Edition, Version 6 that is used by WebSphere Application Server shipped with IBM SmartCloud Provisioning. These issues were disclosed as part of the IBM Java SDK updates in July 2015. This bulletin also addresses the Logjam...

Security Bulletin: Multiple vulnerabilities in IBM Cloud Orchestrator, IBM Cloud Orchestrator Enterprise, and products shipped with IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise

Summary Multiple vulnerabilities have been identified in IBM Cloud Orchestrator, IBM Cloud Orchestrator Enterprise, and in supporting products shipped with IBM Cloud Orchestrator and IBM Cloud Orchestrator Enterprise. Vulnerability Details This security bulletin covers multiple vulnerabilities in...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Tivoli Composite Application Manager for Transactions (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Tivoli Composite Application Manager for Transactions. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information,...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects Rational Automation Framework (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects Rational Automation Framework. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused by the failure to...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM Security Access Manager for Web and IBM Tivoli Access Manager for e-business (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM Security Access Manager for Web and IBM Tivoli Access Manager for e-business. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain...

Security Bulletin: Vulnerabilities in OpenSSL affect IBM InfoSphere Information Server (CVE-2015-0204 CVE-2014-8275 CVE-2014-3570 CVE-2015-0286 CVE-2015-0292 CVE-2015-0293 CVE-2015-0209 CVE-2015-0288)

Summary OpenSSL vulnerabilities were disclosed on January 8, 2015 and March 19, 2015 by the OpenSSL Project. This includes “FREAK: Factoring Attack on RSA-EXPORT keys" TLS/SSL client and server vulnerability. OpenSSL is used by IBM InfoSphere Information Server. IBM InfoSphere Information Server...

Security Bulletin: DH key exchange protocol vulnerability (“Logjam”) in IBM Java SDK affects IBM SPSS Statistics (CVE-2015-4000)

Summary TLS connections using Diffie-Hellman DH key exchange protocol, “Logjam” attack, affects IBM Java SDK 1.6, 1.7 that is used by IBM SPSS Statistics. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain sensitive information, caused...

[SECURITY] Fedora 28 Update: strongswan-5.6.3-1.fc28

The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel...

Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect IBM OS Images for Red Hat Linux Systems, AIX, and Windows. (CVE-2015-4000, CVE-2015-2613, CVE-2015-2601, CVE-2015-2625, and CVE-2015-1931)

Summary There are multiple vulnerabilities in IBM SDK Java Technology Edition, Version 6 and 7, that is used by IBM OS Images for Red Hat Linux Systems, AIX, and Windows. These issues were disclosed as part of the IBM Java SDK updates in July 2015. This bulletin also addresses the Logjam Attack o...

Security Bulletin: Vulnerability in Diffie-Hellman ciphers affects IBM OS Images for Red Hat Linux Systems, AIX, and Windows-based deployments. (CVE-2015-4000)

Summary The Logjam Attack on TLS connections using the Diffie-Hellman DH key exchange protocol affects IBM OS Images for Red Hat Linux Systems, AIX, and Windows-based deployments. Vulnerability Details CVEID: CVE-2015-4000 DESCRIPTION: The TLS protocol could allow a remote attacker to obtain...

Security Bulletin: FREAK vulnerability in TLS/SSL affects IBM CICS Transaction Gateway (CVE-2015-0204)

Summary A vulnerability in the OpenSSL ssl3getkeyexchange function could allow a remote downgrade the security of certain TLS connections. An OpenSSL client accepts the use of an RSA temporary key in a non-export RSA key exchange ciphersuite. This could allow a remote attacker using a...

Security update for bouncycastle (moderate)

This update for bouncycastle to version 1.59 fixes the following issues: These security issues were fixed: - CVE-2017-13098: BouncyCastle, when configured to use the JCE Java Cryptography Extension for cryptographic functions, provided a weak Bleichenbacher oracle when any TLS cipher suite using...

Z-Wave Downgrade Attack Left Over 100 Million IoT Devices Open to Hackers

Researchers have found that even after having an advanced encryption scheme in place, more than 100 million Internet-of-Things IoT devices from thousands of vendors are vulnerable to a downgrade attack that could allow attackers to gain unauthorized access to your devices. The issue resides in th...