764 matches found
UBUNTU-CVE-2018-6594
lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to obtain sensitive information by reading ciphertext data i.e., it does not have semantic security in face of a ciphertext-only attack. The Decisional Diffie-Hellman DDH...
CVE-2018-6594
lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to obtain sensitive information by reading ciphertext data i.e., it does not have semantic security in face of a ciphertext-only attack. The Decisional Diffie-Hellman DDH...
Scanner for Bleichenbacher Oracle in RSA PKCS #1 v1.5
Some TLS implementations handle errors processing RSA key exchanges and encryption PKCS 1 v1.5 messages in a broken way that leads an adaptive chosen-chiphertext attack. Attackers cannot recover a server's private key, but they can decrypt and sign messages with it. A strong oracle occurs when th...
MGASA-2018-0060 Updated erlang packages fix security vulnerabilities
It was discovered that the TLS server in Erlang is vulnerable to an adaptive chosen ciphertext attack against RSA keys CVE-2017-1000385...
Updated erlang packages fix security vulnerabilities
It was discovered that the TLS server in Erlang is vulnerable to an adaptive chosen ciphertext attack against RSA keys CVE-2017-1000385...
Debian DSA-4072-1 : bouncycastle - security update
Hanno Boeck, Juraj Somorovsky and Craig Young discovered that the TLS implementation in Bouncy Castle is vulnerable to an adaptive chosen ciphertext attack against RSA keys. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...
Attack of the Killer ROBOT
On Dec 12th, 2017, researchers Hanno Böck, Juraj Somorovsky and Craig Young published a paper detailing an attack they called the Return Of Bleichenbacher's Oracle Threat ROBOT. This attack, as the name implies, is an extension of an attack published in 1998 that affects systems using certain...
CVE-2017-17427
Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack "Bleichenbacher attack". This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations...
CVE-2017-8191
FusionSphere OpenStack V100R006C00SPC102NFVhas a week cryptographic algorithm vulnerability. Attackers may exploit the vulnerability to crack the cipher text and cause information leak on the transmission links...
CVE-2017-2733
Honor 6X smartphones with software versions earlier than BLN-AL10C00B357 and versions earlier than BLN-AL20C00B357 have an information leak vulnerability due to improper file permission configuration. An attacker tricks a user into installing a malicious application on the smart phone, and the...
Code injection
On BIG-IP versions 11.6.0-11.6.2 fixed in 11.6.2 HF1, 12.0.0-12.1.2 HF1 fixed in 12.1.2 HF2, or 13.0.0-13.0.0 HF2 fixed in 13.0.0 HF3 a virtual server configured with a Client SSL profile may be vulnerable to an Adaptive Chosen Ciphertext attack AKA Bleichenbacher attack against RSA, which when...
CVE-2017-6168
On BIG-IP versions 11.6.0-11.6.2 fixed in 11.6.2 HF1, 12.0.0-12.1.2 HF1 fixed in 12.1.2 HF2, or 13.0.0-13.0.0 HF2 fixed in 13.0.0 HF3 a virtual server configured with a Client SSL profile may be vulnerable to an Adaptive Chosen Ciphertext attack AKA Bleichenbacher attack against RSA, which when...
BSA-2017-458
Security Advisory ID : BSA-2017-458 Component : Libgcrypt Revision : 2.0: Final libgcrypt: use ciphertext blinding for Elgamal decryption new side-channel attack...
Information Disclosure
Zendframework and zend-crypt are vulnerable to information disclosure attacks. The library uses the default php $padding which is vulnerable to Bleichenbacher's chosen-ciphertext attack that can be used to decrypt arbitrary ciphertext...
Arbitrary User Password Reset Vulnerability in sentcms v3.0.170127
SentCMS website management system is a simple and easy-to-use website management system created by Nanchang Tengshu Technology Co. SentCMS v3.0.170127 has an arbitrary user password reset vulnerability, which occurs because the system fixes the encryption key. An attacker can reset any user's...
Authentication Bypass
nimbus-jose-jwt is vulnerable to authentication bypass. The bypass exists because the library ignores the checking of integer-overflow when converting length values from bytes to bits. A malicious user can shift Additional Authenticated Data AAD and ciphertext, resulting in a different plaintext...
Nimbus JOSE+JWT Security Bypass Vulnerability
Nimbus JOSE+JWT is an open source Java library . Nimbus JOSE+JWT fails to perform integer overflow detection, allowing remote attackers to exploit vulnerabilities to perform HMAC bypass attacks by sniffing AAD and ciphertext...
Integer overflow
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data AAD and ciphertext so that different plaintext is obtained for the same HMAC...
CVE-2017-12972
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data AAD and ciphertext so that different plaintext is obtained for the same HMAC...
CVE-2017-12972
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data AAD and ciphertext so that different plaintext is obtained for the same HMAC...