OESA-2024-1104 libssh security update

The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...

ssh: Prefix truncation attack on Binary Packet Protocol (BPP)

A flaw was found in the SSH channel integrity. By manipulating sequence numbers during the handshake, an attacker can remove the initial messages on the secure channel without causing a MAC failure. For example, an attacker could disable the ping extension and thus disable the new countermeasure ...

[SECURITY] [DLA 3719-1] phpseclib security update

Debian LTS Advisory DLA-3719-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin January 25, 2024 https://wiki.debian.org/LTS Package : phpseclib Version : 1.0.19-3deb10u2 CVE ID : CVE-2023-48795 It was discovered that phpseclib, a PHP library for arbitrary-precision...

Ubuntu 20.04 LTS / 22.04 LTS / 23.10 : Paramiko vulnerability (USN-6598-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.10 host has a package installed that is affected by a vulnerability as referenced in the USN-6598-1 advisory. Fabian Bumer, Marcus Brinkmann, Jrg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacke...

Debian dla-3718 : php-phpseclib - security update

The remote Debian 10 host has a package installed that is affected by a vulnerability as referenced in the dla-3718 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3718-1 [email protected] https://www.debian.org/lts/security/...

SUSE CVE-2023-45237

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality...

Fedora 39 : golang-x-crypto (2024-7b08207cdb)

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-7b08207cdb advisory. Update golang-x-crypto to v0.18.0, fix for CVE-2023-48795 Tenable has extracted the preceding description block directly from the Fedora security...

Contiki-NG Security Vulnerability

Contiki-NG is an open source cross-platform operating system for next-generation IoT Internet of Things devices. A security vulnerability exists in Contiki-NG tinyDTLS version 2018-08-30 and prior versions, which stems from a vulnerability in the DTLS server that allows a remote attacker to reuse...

DEBIAN-CVE-2023-45237

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality...

UBUNTU-CVE-2023-45237

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality...

EDK2 Security Feature Issue Vulnerability

EDK2 is a cross-platform firmware development environment from the Tianocore community based on the UEFI and PI specifications. A security vulnerability exists in EDK2 that stems from the Network Package being susceptible to predictable TCP initial sequence numbers...

Ubuntu 23.10 : libssh2 vulnerability (USN-6585-1)

The remote Ubuntu 23.10 host has packages installed that are affected by a vulnerability as referenced in the USN-6585-1 advisory. Fabian Bumer, Marcus Brinkmann, Jrg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacker was able to intercept...

OESA-2024-1061 libssh security update

The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...

OESA-2024-1059 libssh security update

The ssh library was designed to be used by programmers needing a working SSH implementation by the mean of a library. The complete control of the client is made by the programmer. With libssh, you can remotely execute programs, transfer files, use a secure and transparent tunnel for your remote...

Ubuntu 16.04 ESM / 18.04 ESM : OpenSSH vulnerabilities (USN-6560-2)

The remote Ubuntu 16.04 ESM / 18.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6560-2 advisory. USN-6560-1 fixed several vulnerabilities in OpenSSH. This update provides the corresponding update for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS...

Fedora 38 : putty (2024-71c2c6526c)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-71c2c6526c advisory. Security fix for CVE-2023-48795. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus...

Updated libssh2 packages fix a security vulnerability (Terrapin Attack)

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity checks such that some packets are omitted from the extension negotiation message, and a client and server may consequently end up with a connecti...

Updated putty package fixes a security vulnerability (Terrapin attack)

The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and many other products, allows remote attackers to bypass integrity checks such that some packets are omitted from the extension negotiation message, and a client and server may consequently end up with a...

Amazon Linux 2023 : libssh, libssh-config, libssh-devel (ALAS2023-2024-468)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2024-468 advisory. AWS is aware of CVE-2023-48795, also known as Terrapin, which is found in the SSH protocol and affects SSH channel integrity. A protocol extension has been introduced by OpenSSH which needs to be applie...

OESA-2023-1978 openssh security update

OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and...