EulerOS 2.0 SP3 : openssl1.1.0f (EulerOS-SA-2019-2254)

According to the versions of the openssl1.1.0f packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some...

EulerOS 2.0 SP5 : openssl110h (EulerOS-SA-2019-2218)

According to the versions of the openssl110h packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in th...

EulerOS 2.0 SP3 : nss-softokn (EulerOS-SA-2019-2246)

According to the versions of the nss-softokn packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through...

EulerOS 2.0 SP5 : nss-softokn (EulerOS-SA-2019-2175)

According to the version of the nss-softokn packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the...

EulerOS 2.0 SP3 : openssl (EulerOS-SA-2019-2264)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Normally in OpenSSL EC groups always have a co-factor present and this is used in side channel resistant code paths. However, in some cases, it...

RHEL 8 : openssl (RHSA-2019:3700)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3700 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...

Low: Red Hat Security Advisory: openssl security, bug fix, and enhancement update

An update for openssl is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

SUSE-SU-2019:2891-1 Security update for python-ecdsa

This update for python-ecdsa to version 0.13.3 fixes the following issues: Security issues fixed: - CVE-2019-14853: Fixed unexpected exceptions during signature decoding bsc1153165. - CVE-2019-14859: Fixed a signature malleability caused by insufficient checks of DER encoding bsc1154217...

Debian: Security Advisory (DLA-1978-1)

The remote host is missing an update for the Debian 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 ifdescription...

[SECURITY] [DLA 1978-1] python-ecdsa security update

Package : python-ecdsa Version : 0.11-1+deb8u1 CVE ID : CVE-2019-14853 CVE-2019-14859 It was discovered that python-ecdsa, a cryptographic signature library for Python, did not correctly verify DER encoded signatures. Malformed signatures could lead to unexpected exceptions and in some cases did...

DLA-1978-1 python-ecdsa - security update

Bulletin has no description...

Fedora 31 : python-ecdsa (2019-55e04129ac)

Update to 0.13.3 - CVE-2019-14853 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. C Tenable Networ...

[SECURITY] Fedora 31 Update: python-ecdsa-0.13.3-1.fc31

This is an easy-to-use implementation of ECDSA cryptography Elliptic Curve Digital Signature Algorithm, implemented purely in Python, released under the MIT license. With this library, you can quickly create keypairs signing key and verifying key, sign messages, and verify the signatures. The key...

Mbed TLS -- Side channel attack on ECDSA

Janos Follath reports: Our bignum implementation is not constant time/constant trace, so side channel attacks can retrieve the blinded value, factor it as it is smaller than RSA keys and not guaranteed to have only large prime factors, and then, by brute force, recover the key...

CVE-2019-15703

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual...

Design/Logic Flaw

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual...

CVE-2019-15703

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual...

CVE-2019-15703

An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual...

CVE-2019-15703

Fortinet FortiOS is affected by CVE-2019-15703 where insufficient entropy in the PRNG (DRBG) can theoretically allow recovery of a long-term ECDSA secret in a TLS client with RSA handshake and mutual ECDSA authentication, via flush+reload side-channel attacks in FortiGate VM models only. The vuln...

Fedora Update for python-ecdsa FEDORA-2019-8fcf21a816

The remote host is missing an update for the Copyright C 2019 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...