270 matches found
CVE-2019-14317
wolfSSL and wolfCrypt 4.1.0 and earlier formerly known as CyaSSL generate biased DSA nonces. This allows a remote attacker to compute the long term private key from several hundred DSA signatures via a lattice attack. The issue occurs because dsa.c fixes two bits of the generated nonces...
CVE-2019-14317
wolfSSL and wolfCrypt 4.1.0 and earlier formerly known as CyaSSL generate biased DSA nonces. This allows a remote attacker to compute the long term private key from several hundred DSA signatures via a lattice attack. The issue occurs because dsa.c fixes two bits of the generated nonces...
CVE-2019-14317
Summary of the vulnerability (CVE-2019-14317) : In wolfSSL/wolfCrypt up to version 4.1.0, DSA nonces are biased because dsa.c fixes two bits of the nonces. This bias makes it possible for a remote attacker to recover the long-term DSA private key after observing several hundred signatures, via a ...
CVE-2019-13628
wolfSSL and wolfCrypt 4.0.0 and earlier when configured without --enable-fpecc, --enable-sp, or --enable-sp-math contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to precisely measure the duration of signature operations, to infer information about th...
Design/Logic Flaw
wolfSSL and wolfCrypt 4.0.0 and earlier when configured without --enable-fpecc, --enable-sp, or --enable-sp-math contain a timing side channel in ECDSA signature generation. This allows a local attacker, able to precisely measure the duration of signature operations, to infer information about th...
OpenSSL: ChaCha20-Poly1305 with long nonces (CVE-2019-1543) - Linux
OpenSSL is prone to a vulnerability which allows a nonce reuse. SPDX-FileCopyrightText: 2019 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";...
OpenSSL: ChaCha20-Poly1305 with long nonces (CVE-2019-1543) - Windows
OpenSSL is prone to a vulnerability which allows a nonce reuse. SPDX-FileCopyrightText: 2019 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 -- ChaCha20-Poly1305 nonce vulnerability (e56f2f7c-410e-11e9-b95c-b499baebfeaf)
The OpenSSL project reports : Low: ChaCha20-Poly1305 with long nonces CVE-2019-1543 ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value IV should be 96 bits 12 bytes. OpenSSL allows a variable nonce length...
The vulnerability of the mod_auth_digest module in the Apache HTTP Server allows a hacker to disclose or compromise the integrity of the protected information.
The vulnerability of the modauthdigest module in the Apache HTTP Server is related to the generation of insecure initialization vectors nonces. Exploiting this vulnerability allows a remote attacker to perform attacks based on Replay attacks on servers belonging to the Diges domain...
CVE-2018-17176
A replay issue was discovered on Neato Botvac Connected 2.2.0 devices. Manual control mode requires authentication, but once recorded, the authentication always transmitted in cleartext can be replayed to /bin/webserver on port 8081. There are no nonces, and timestamps are not checked at all...
CVE-2018-17176
A replay issue was discovered on Neato Botvac Connected 2.2.0 devices. Manual control mode requires authentication, but once recorded, the authentication always transmitted in cleartext can be replayed to /bin/webserver on port 8081. There are no nonces, and timestamps are not checked at all...
Authentication flaw
A replay issue was discovered on Neato Botvac Connected 2.2.0 devices. Manual control mode requires authentication, but once recorded, the authentication always transmitted in cleartext can be replayed to /bin/webserver on port 8081. There are no nonces, and timestamps are not checked at all...
Cisco IOS/IOS XE Software Information Disclosure Vulnerability (CNVD-2018-16176)
Cisco IOS Software and IOS XE Software are both operating systems for Cisco network devices. Cisco IOS Software and Cisco IOS XE Software have an information disclosure vulnerability in the implementation of RSA encryption nonces that stems from the program not responding correctly to encryption...
CVE-2018-8753
The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack...
CVE-2018-8753
The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack...
Code injection
The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack...
CVE-2018-8753
The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack...
CVE-2018-8753
The IKEv1 implementation in Clavister cOS Core before 11.00.11, 11.20.xx before 11.20.06, and 12.00.xx before 12.00.09 allows remote attackers to decrypt RSA-encrypted nonces by leveraging a Bleichenbacher attack...
CVE-2018-0131
A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 IKEv1 session. The vulnerability exists because the affected software...
CVE-2018-0131
A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 IKEv1 session. The vulnerability exists because the affected software...