Debian: Security Advisory (DSA-4475-1)

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...

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";...

Debian DSA-4475-1 : openssl - security update

Joran Dirk Greef discovered that overly long nonces used with ChaCha20-Poly1305 were incorrectly processed and could result in nonce reuse. This doesn't affect OpenSSL-internal uses of ChaCha20-Poly1305 such as TLS. C Tenable Network Security, Inc. The descriptive text and package checks in this...

[SECURITY] [DSA 4475-1] openssl security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4475-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff July 01, 2019 https://www.debian.org/security/faq -...

Security Bulletin: Vulnerability in OpenSSL affects IBM PureApplication System (CVE-2017-3731)

Summary A potential denial of service vulnerability was reported by the OpenSSL project. IBM PureApplication System addressed the applicable CVE. Additionally this security bulletin addresses the IBM PureApplication System supporting products responses to CVE-2017-3730, CVE-2017-3731, CVE-2017-37...

[ASA-201906-6] lib32-openssl: information disclosure

Arch Linux Security Advisory ASA-201906-6 ========================================= Severity: Low Date : 2019-06-11 CVE-ID : CVE-2019-1543 Package : lib32-openssl Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-920 Summary ======= The package lib32-openssl...

[ASA-201906-7] openssl: information disclosure

Arch Linux Security Advisory ASA-201906-7 ========================================= Severity: Low Date : 2019-06-11 CVE-ID : CVE-2019-1543 Package : openssl Type : information disclosure Remote : Yes Link : https://security.archlinux.org/AVG-919 Summary ======= The package openssl before version...

OpenSSL 1.1.1 < 1.1.1c Vulnerability

The version of OpenSSL installed on the remote host is prior to 1.1.1c. It is, therefore, affected by a vulnerability as referenced in the 1.1.1c advisory. - ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce...

OpenSSL 1.1.0 < 1.1.0k Vulnerability

The version of OpenSSL installed on the remote host is prior to 1.1.0k. It is, therefore, affected by a vulnerability as referenced in the 1.1.0k advisory. - ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce...

EulerOS 2.0 SP2 : openssl110f (EulerOS-SA-2019-1327)

According to the version of the openssl110f packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value...

EulerOS 2.0 SP3 : openssl110f (EulerOS-SA-2019-1328)

According to the version of the openssl110f packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value...

openSUSE Security Update : openssl-1_1 (openSUSE-2019-1147)

This update for openssl-11 OpenSSL Security Advisory 6 March 2019 fixes the following issues : Security issue fixed: - CVE-2019-1543: Fixed an implementation error in ChaCha20-Poly1305 where it was allowed to set IV with more than 12 bytes bsc1128189. Other issues addressed : - Fixed a segfault i...

Security update for openssl-1_1 (moderate)

openSUSE Security Update: Security update for openssl-11 Announcement ID: openSUSE-SU-2019:1147-1 Rating: moderate References: 1116833 1125494 1128189 Cross-References: CVE-2019-1543 Affected Products: openSUSE Leap 15.0 An update that solves one vulnerability and has two fixes is now available...

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 and front pads the nonce with 0 bytes if it is less than 12 bytes. However it also...

A Go implementation of Poly1305 that makes sense

Poly1305 is a Message Authentication Code--a cryptographic primitive for authenticating a message with a shared secret key, like HMAC. Although its really a fraction of the complexity of e.g. elliptic curves, most of the implementations Ive read look decidedly like magic, mysteriously multiplying...

SUSE SLED12 / SLES12 Security Update : openssl-1_1 (SUSE-SU-2019:0787-1)

This update for openssl-11 OpenSSL Security Advisory 6 March 2019 fixes the following issues : Security issue fixed : CVE-2019-1543: Fixed an implementation error in ChaCha20-Poly1305 where it was allowed to set IV with more than 12 bytes bsc1128189. Note that Tenable Network Security has extract...

SUSE-SU-2019:0787-1 Security update for openssl-1_1

This update for openssl-11 OpenSSL Security Advisory 6 March 2019 fixes the following issues: Security issue fixed: - CVE-2019-1543: Fixed an implementation error in ChaCha20-Poly1305 where it was allowed to set IV with more than 12 bytes bsc1128189...

SUSE SLED15 / SLES15 Security Update : openssl-1_1 (SUSE-SU-2019:0678-1)

This update for openssl-11 OpenSSL Security Advisory 6 March 2019 fixes the following issues : Security issue fixed : CVE-2019-1543: Fixed an implementation error in ChaCha20-Poly1305 where it was allowed to set IV with more than 12 bytes bsc1128189. Other issues addressed: Fixed a segfault in...

SUSE-SU-2019:0678-1 Security update for openssl-1_1

This update for openssl-11 OpenSSL Security Advisory 6 March 2019 fixes the following issues: Security issue fixed: - CVE-2019-1543: Fixed an implementation error in ChaCha20-Poly1305 where it was allowed to set IV with more than 12 bytes bsc1128189. Other issues addressed: - Fixed a segfault in...