Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS : nginx vulnerabilities (USN-5371-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5371-1 advisory. It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perform an HTTP...

AZL-9220 CVE-2021-3618 affecting package sendmail 8.15.2-46

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

DEBIAN-CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

Design/Logic Flaw

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

CVE-2021-3618

ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible certificates, such as multi-domain or wildcard certificates. A MiTM attacker having access to victim's traffic at the TCP/IP layer can redirect traffic fr...

Mageia: Security Advisory (MGASA-2021-0540)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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 Bulletin: Vulnerabilities in Apache Kafka and NGINX affect IBM Spectrum Discover

Summary The vulnerabilities in Apache Kafka could allow a remote attacker to obtain sensitive information and the vulnerabilities in NGINX could provide weaker than expected security, caused by an ALPACA application layer protocol content confusion attack, which exploits TLS servers implementing...

Updated nginx/vsftpd packages fix security vulnerability

ALPACA: Application Layer Protocol Confusion - Analyzing and Mitigating Cracks in TLS Authentication...

Huawei EulerOS: Security Advisory for nginx (EulerOS-SA-2021-2599)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP3 : nginx (EulerOS-SA-2021-2599)

According to the versions of the nginx package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - NGINX before 1.13.6 has a buffer overflow for years that exceed four digits, as demonstrated by a file with a modification date in 1969 that cause...

NSA Releases Guidance on Avoiding the Dangers of Wildcard TLS Certificates and ALPACA Techniques

The National Security Agency NSA has released a Cybersecurity Information CSI sheet with guidance to help secure the Department of Defense, National Security Systems, and Defense Industrial Base organizations from poorly implemented wildcard Transport Layer Security TLS certificates and the...

Huawei EulerOS: Security Advisory for nginx (EulerOS-SA-2021-2513)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

EulerOS 2.0 SP5 : nginx (EulerOS-SA-2021-2513)

According to the versions of the nginx packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - ALPACA is an application layer protocol content confusion attack, exploiting TLS servers implementing different protocols but using compatible...

EulerOS 2.0 SP8 : nginx (EulerOS-SA-2021-2476)

According to the versions of the nginx packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - NGINX before 1.13.6 has a buffer overflow for years that exceed four digits, as demonstrated by a file with a modification date in 1969 that caus...

Security Bulletin: A security vulnerability in NGINX ffects IBM Cloud Automation Manager

Summary A security vulnerability in NGINX ffects IBM Cloud Automation Manager. Vulnerability Details CVEID: CVE-2021-3618 DESCRIPTION: Sendmail, vsftpd and NGINX could provide weaker than expected security, caused by an ALPACA application layer protocol content confusion attack, which exploits TL...