UBUNTU-CVE-2018-5383

Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key...

CVE-2018-5383

Bluetooth firmware or operating system software drivers in macOS versions before 10.13, High Sierra and iOS versions before 11.4, and Android versions before the 2018-06-05 patch may not sufficiently validate elliptic curve parameters used to generate public keys during a Diffie-Hellman key...

Security News: Bluetooth Bug Triggers Patch Frenzy, as Ransomware Attack Hits Global Shipper

A scary Bluetooth bug. A crippling ransomware attack. A cyber threat to the U.S. electrical grid. A data leak of trade secrets from major car makers such as Tesla and GM. These were some of the security industry news that caught our eye last week. Bluetooth vulnerability rattles vendors, end user...

Bluetooth Security Bypass Vulnerability

Bluetooth is a wireless technology standard that enables short-range data exchange between fixed devices, mobile devices, and building personal area networks. The Bluetooth implementation suffers from a security vulnerability that stems from the program's failure to adequately validate elliptic...

Bluetooth Bug Allows Man-in-the-Middle Attacks on Phones, Laptops

A slew of vendors that have built Bluetooth pairing into their devices without requiring public key validation are issuing fixes for their products. Researchers at the Israel Institute of Technology have identified a cryptography-related security vulnerability CVE-2018-5383 in the Bluetooth...

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...

GHSA-RVJ9-8CVX-3VQ9 Invalid Curve Attack in node-jose

Affected versions of node-jose are vulnerable to an invalid curve attack. This allows an attacker to recover the private secret key when JWE with Key Agreement with Elliptic Curve Diffie-Hellman Ephemeral Static ECDH-ES is used. Proof of Concept Recommendation Update to version 0.9.3 or later...

Invalid Curve Attack in node-jose

Affected versions of node-jose are vulnerable to an invalid curve attack. This allows an attacker to recover the private secret key when JWE with Key Agreement with Elliptic Curve Diffie-Hellman Ephemeral Static ECDH-ES is used. Proof of Concept Recommendation Update to version 0.9.3 or later...

UBUNTU-CVE-2016-9574

nss before version 3.30 is vulnerable to a remote denial of service during the session handshake when using SessionTicket extension and ECDHE-ECDSA...

PT-2018-3532 · Apple +6 · Ios +7

Name of the Vulnerable Software and Affected Versions: macOS versions prior to 10.13 iOS versions prior to 11.4 Android versions prior to the 2018-06-05 patch Description: The issue is related to incorrect validation of cryptographic signatures in Bluetooth drivers for Android, macOS, and iOS...

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: 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: Vulnerabilities in ClearCase GSKit Component (CVE-2014-0076)

Summary An attacker running a program on the same machine as where the victim is running a program could use CPU timing information to discover key information. Vulnerability Details | Subscribe to My Notifications to be notified of important product support alerts like this. Follow this link for...

ARM mbedTLS Design Vulnerability

ARM mbedTLS is a product from ARM UK that provides secure communication and encryption capabilities for mbed products. A security vulnerability exists in the 'mbedtlssslgetverifyresult' function in ARM mbedTLS version 2.7.0 and earlier, which stems from the program's failure to properly sign...

UBUNTU-CVE-2018-1000520

ARM mbedTLS version 2.7.0 and earlier contains a Ciphersuite Allows Incorrectly Signed Certificates vulnerability in mbedtlssslgetverifyresult that can result in ECDSA-signed certificates are accepted, when only RSA-signed ones should be.. This attack appear to be exploitable via Peers negotiate ...

USN-3689-1 libgcrypt11, libgcrypt20 vulnerability

Keegan Ryan discovered that Libgcrypt was susceptible to a side-channel attack. A local attacker could possibly use this attack to recover ECDSA private keys...

Libgcrypt Information Disclosure Vulnerability

Libgcrypt is a general-purpose cryptographic library developed by the GNU Project based on the GnuPG code. The library implements a variety of cryptographic algorithms, including symmetric ciphers, hashing algorithms, public key algorithms, and more. There is a security vulnerability in Libgcrypt...

Security Bulletin: A vulnerbility in Bouncy Castle affects Rational Service Tester (CVE-2015-7940 )

Summary Bouncy Castle could allow a remote attacker to obtain sensitive information, caused by an invalid curve attack. An attacker could exploit this vulnerability to extract private keys used in elliptic curve crytpography and obtain sensitive information. Vulnerability Details CVEID:...

Security Bulletin: Vulnerabilities in RequisitePro GSKit Component (CVE-2014-0076)

Summary An attacker running a program on the same machine as where the victim is running a program could use CPU timing information to discover key information. Vulnerability Details | Subscribe to My Notifications to be notified of important product support alerts like this. Follow this link for...

Security Bulletin: IBM WebSphere Transformation Extender Secure Adapter Collection 8.4.1.1 CPU utilization and insecure Elliptic Curve Digital Signature Algorithm (CVE-2014-0963, CVE-2014-0076)

Summary IBM WebSphere Transformation Extender Secure Adapter Collection product is affected by two issues: one related to the TLS implementation which, under very specific conditions, can cause CPU utilization to rapidly increase, the other related to an insecure Elliptic Curve Digital Signature...