Denial Of Service (DoS)

crypto/elliptic in github.com/golang/go is vulnerable to denial of service DoS. The attack exists because it introduces a long busy loop in subtraction term for the implementation of P-521 and P-384 elliptic curve cryptography algorithms which allows malicious input through TLS handshakes, X.509...

OpenSSL 1.1.1 < 1.1.1a Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.1.1a. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.1.1a advisory. - The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use...

OpenSSL 1.1.0 < 1.1.0j Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.1.0j. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.1.0j advisory. - The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use...

[ASA-201901-10] go-pie: private key recovery

Arch Linux Security Advisory ASA-201901-10 ========================================== Severity: Medium Date : 2019-01-24 CVE-ID : CVE-2019-6486 Package : go-pie Type : private key recovery Remote : Yes Link : https://security.archlinux.org/AVG-859 Summary ======= The package go-pie before version...

Fedora 29 : openssh (2019-f6ff819834)

This update fixes CVE-2018-20685 the first 'variant' and backports several fixes to unbreak ECDSA authentication from PKCS11, certificate authentication and so on. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website...

Updated nss packages fix security vulnerability

Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys CVE-2018-0495...

MGASA-2019-0038 Updated nss packages fix security vulnerability

Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys CVE-2018-0495...

Spoofable ECDSA Signatures

nss-softokn is vulnerable to spoofable ECDSA signatures. The vulnerability exists as Mozilla Network Security Services NSS before 3.19.1, as used in Mozilla Firefox before 39.0, Firefox ESR 31.x before 31.8 and 38.x before 38.1, and other products, does not properly perform Elliptical Curve...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : NSS vulnerabilities (USN-3850-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3850-1 advisory. Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perfo...

Ubuntu: Security Advisory (USN-3850-1)

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

USN-3850-1: NSS vulnerabilities

Keegan Ryan discovered that NSS incorrectly handled ECDSA key generation. A local attacker could possibly use this issue to perform a cache-timing attack and recover private ECDSA keys. CVE-2018-0495 It was discovered that NSS incorrectly handled certain v2-compatible ClientHello messages. A remo...

Fedora 28 : botan2 (2018-eaa7de17ae)

Update Botan2 to 2.7.0. Focus of this release is on performance and side channel hardening. - Address side channels in RSA key generation and ECDSA signing - Side channel hardening in many core algorithms modular exponentiation, ECC scalar multiply, Karatsuba multiplication, Barrett reduction, et...

SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2018:2041-1)

This update for openssl-11 fixes the following issues : - CVE-2018-0732: During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server could have sent a very large prime value to the client. This caused the client to spend an unreasonably long period of time generating ...

SUSE SLES15 Security Update : nodejs8 (SUSE-SU-2018:2812-1)

This update for nodejs8 to version 8.11.4 fixes the following issues : Security issues fixed : CVE-2018-12115: Fixed an out-of-bounds memory write in Buffer that could be used to write to memory outside of a Buffer's memory space buffer bsc1105019 Upgrade to OpenSSL 1.0.2p, which fixed : -...

SUSE SLED15 / SLES15 Security Update : openssl-1_1 (SUSE-SU-2018:2956-1)

This update for openssl-11 to 1.1.0i fixes the following issues : These security issues were fixed : CVE-2018-0732: During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server could have sent a very large prime value to the client. This caused the client to spend an...

SUSE SLED15 / SLES15 Security Update : libgcrypt (SUSE-SU-2018:1993-1)

This update for libgcrypt fixes the following issue: The following security issue was fixed : - CVE-2018-0495: Fixed a novel side-channel attack, by enabling blinding for ECDSA signatures bsc1097410 Note that Tenable Network Security has extracted the preceding description block directly from the...

SUSE SLES15 Security Update : openssl-1_0_0 (SUSE-SU-2018:2965-1)

This update for openssl-100 to 1.0.2p fixes the following issues : These security issues were fixed : Prevent One&Done side-channel attack on RSA that allowed physically near attackers to use EM emanations to recover information bsc1104789 CVE-2018-0737: The RSA Key generation algorithm has been...

SUSE SLED15 / SLES15 Security Update : openssl-1_1 (SUSE-SU-2018:2036-1)

This update for openssl-11 fixes the following issues : - CVE-2018-0732: During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server could have sent a very large prime value to the client. This caused the client to spend an unreasonably long period of time generating ...

SUSE SLED15 / SLES15 Security Update : openssl-1_1 (SUSE-SU-2018:3863-1)

This update for openssl-11 fixes the following issues : Security issues fixed : CVE-2018-0734: Fixed timing vulnerability in DSA signature generation bsc1113652. CVE-2018-0735: Fixed timing vulnerability in ECDSA signature generation bsc1113651. Note that Tenable Network Security has extracted th...

openSUSE Security Update : mozilla-nspr and mozilla-nss (openSUSE-2018-1618)

This update for mozilla-nss and mozilla-nspr fixes the following issues : Issues fixed in mozilla-nss : - Update to NSS 3.40.1 bsc1119105 - CVE-2018-12404: Fixed a cache side-channel variant of the Bleichenbacher attack bsc1119069 - CVE-2018-12384: Fixed an issue in the SSL handshake. NSS respond...