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172
security advisorypackage updateUbuntuUbuntu 23.10 USN-6599-1 low: openssl critical patch update
A protocol flaw was fixed in Paramiko.. ========================================================================== Ubuntu Security Notice USN-6598-1 January 25, 2024 paramiko vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 23.10 - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: A protocol flaw was fixed in Paramiko. Software Description: - paramiko: Python SSH2 library Details: Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacker was able to intercept SSH communications, extension negotiation messages could be truncated, possibly leading to certain algorithms and features being downgraded. This issue is known as the Terrapin attack. This update adds protocol extensions to mitigate this issue. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 23.10: python3-paramiko 2.12.0-2ubuntu1.23.10.2 Ubuntu 22.04 LTS: python3-paramiko 2.9.3-0ubuntu1.2 Ubuntu 20.04 LTS: python3-paramiko 2.6.0-2ubuntu0.3 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6598-1 CVE-2023-48795 Package Information: https://launchpad.net/ubuntu/+source/paramiko/2.12.0-2ubuntu1.23.10.2 https://launchpad.net/ubuntu/+source/paramiko/2.9.3-0ubuntu1.2 https://launchpad.net/ubuntu/+source/paramiko/2.6.0-2ubuntu0.3 . OpenSSH vulnerabilities resolved in several Debian releases to tackle SSH protocol weaknesses and prevent potential exploit scenarios.. Paramiko flaw, SSH update, Ubuntu security. . Severity: Low. LinuxSecurity.com Team
Jan 25, 2024
•Low
Ubuntu
172
security advisoryupdatecriticalUbuntu 16.04 ESM USN-5351-2 Critical: Paramiko Key Access Issue
Paramiko would allow unintended access to private key files.. =========================================================================Ubuntu Security Notice USN-5351-2 March 30, 2022 paramiko vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.04 ESM Summary: Paramiko would allow unintended access to private key files. Software Description: - paramiko: Python SSH2 library Details: USN-5351-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory details: Jan Schejbal discovered that Paramiko incorrectly handled permissions when writing private key files. A local attacker could possibly use this issue to gain access to private keys. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 ESM: paramiko-doc 1.16.0-1ubuntu0.2+esm2 python-paramiko 1.16.0-1ubuntu0.2+esm2 python3-paramiko 1.16.0-1ubuntu0.2+esm2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5351-2 https://ubuntu.com/security/notices/USN-5351-1 CVE-2022-24302 . Ubuntu Security Notice USN-5351-2 highlights a critical vulnerability in the paramiko library used with SSH for Python, urging users to upgrade to version 2.7.2 or later for protection. Paramiko Exploit, Private Key Access, Ubuntu Security Updates. . Severity: Critical. LinuxSecurity.com Team
Mar 30, 2022
•Critical
Ubuntu
172
security advisoryaccess issueubuntuUbuntu: USN-5351-1 Moderate: Paramiko Allows Private Key Access
Paramiko would allow unintended access to private key files.. =========================================================================Ubuntu Security Notice USN-5351-1 March 28, 2022 paramiko vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 21.10 - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS Summary: Paramiko would allow unintended access to private key files. Software Description: - paramiko: Python SSH2 library Details: Jan Schejbal discovered that Paramiko incorrectly handled permissions when writing private key files. A local attacker could possibly use this issue to gain access to private keys. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 21.10: python3-paramiko 2.7.2-1ubuntu1.1 Ubuntu 20.04 LTS: python3-paramiko 2.6.0-2ubuntu0.1 Ubuntu 18.04 LTS: python-paramiko 2.0.0-1ubuntu1.3 python3-paramiko 2.0.0-1ubuntu1.3 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5351-1 CVE-2022-24302 Package Information: https://launchpad.net/ubuntu/+source/paramiko/2.7.2-1ubuntu1.1 https://launchpad.net/ubuntu/+source/paramiko/2.6.0-2ubuntu0.1 https://launchpad.net/ubuntu/+source/paramiko/2.0.0-1ubuntu1.3 . Fedora Security Advisory FSA-2023-0123 addresses a significant bug in OpenSSH that may expose sensitive configuration files. Urgent update advised.. Paramiko Access Issue, Ubuntu 21.10 Update, Private Key Security. . LinuxSecurity.com Team
Mar 28, 2022
Ubuntu
197
security advisorydebianauthentication issueDebian LTS: DLA-2860-1 Critical Security Advisory for Paramiko
A couple of vulnerabilites were found in paramiko, an implementation of SSHv2 protocol in Python. CVE-2018-1000805 . - --------------------------------------------------------------------- Debian LTS Advisory DLA-2860-1
Dec 28, 2021
•Critical
Debian LTS
197
security advisorymoderateDebianDebian 8: DLA-1556-1 Moderate: Paramiko Authentication Issue
CVE-2018-1000805 Fix to prevent malicious clients to trick the Paramiko server into thinking an unauthenticated client is authenticated. . Package : paramiko Version : 1.15.1-1+deb8u1 CVE ID : CVE-2018-7750 CVE-2018-1000805 CVE-2018-1000805 Fix to prevent malicious clients to trick the Paramiko server into thinking an unauthenticated client is authenticated. CVE-2018-7750 Fix check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step. For Debian 8 "Jessie", these problems have been fixed in version 1.15.1-1+deb8u1. We recommend that you upgrade your paramiko packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS . Ubuntu LTS patch for paramiko addresses security flaws in verification processes involving unverified connections. Update advised.. paramiko security update, authentication fix, package upgrade. . LinuxSecurity.com Team
Oct 27, 2018
Debian LTS
172
security advisorycriticalubuntuUbuntu 18.10: USN-3796-3 Critical Paramiko Authentication Bypass
Paramiko could allow unintended access to network services.. =========================================================================Ubuntu Security Notice USN-3796-3 October 22, 2018 paramiko vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.10 Summary: Paramiko could allow unintended access to network services. Software Description: - paramiko: Python SSH2 library Details: USN-3796-1 fixed a vulnerability in Paramiko. This update provides the corresponding update for Ubuntu 18.10. Original advisory details: Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: python-paramiko 2.4.1-0ubuntu3.1 python3-paramiko 2.4.1-0ubuntu3.1 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-3796-3 CVE-2018-1000805 Package Information: https://launchpad.net/ubuntu/+source/paramiko/2.4.1-0ubuntu3.1 . Remote management vulnerability via paramiko on Ubuntu 18.10 highlighted in USN-3796-4. Upgrade immediately to protect your system's operations.. Ubuntu 18.10, Paramiko Vulnerability, Network Services Access, Security Update. . Severity: Critical. LinuxSecurity.com Team
Oct 22, 2018
•Critical
Ubuntu
172
security advisorycritical threatauthentication issueUbuntu 20.04 LTS: 4820-1 Major Curl Vulnerability Mitigation
Paramiko could allow unintended access to network services.. =========================================================================Ubuntu Security Notice USN-3796-2 October 17, 2018 paramiko vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: Paramiko could allow unintended access to network services. Software Description: - paramiko: Python SSH2 library Details: USN-3796-1 fixed a vulnerability in paramiko. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: python-paramiko 1.7.7.1-2ubuntu1.2 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-3796-2 https://ubuntu.com/security/notices/USN-3796-1 CVE-2018-1000805 . Ubuntu 20.04 LTS ESM patch resolves critical vulnerability in OpenSSH's key management within days of identification.. Paramiko Vulnerability, Authentication Bypass, Ubuntu Security Notice, Ubuntu 12.04 ESM. . Severity: Critical. LinuxSecurity.com Team
Oct 17, 2018
•Critical
Ubuntu
172
security advisoryremote exploitcriticalUbuntu 18.04 LTS USN-3796-1 Critical: Paramiko Authentication Bypass
Paramiko could allow unintended access to network services.. =========================================================================Ubuntu Security Notice USN-3796-1 October 17, 2018 paramiko vulnerability ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Paramiko could allow unintended access to network services. Software Description: - paramiko: Python SSH2 library Details: Daniel Hoffman discovered that Paramiko incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: python-paramiko 2.0.0-1ubuntu1.1 python3-paramiko 2.0.0-1ubuntu1.1 Ubuntu 16.04 LTS: python-paramiko 1.16.0-1ubuntu0.2 python3-paramiko 1.16.0-1ubuntu0.2 Ubuntu 14.04 LTS: python-paramiko 1.10.1-1git1ubuntu0.2 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://ubuntu.com/security/notices/USN-3796-1 CVE-2018-1000805 Package Information: https://launchpad.net/ubuntu/+source/paramiko/2.0.0-1ubuntu1.1 https://launchpad.net/ubuntu/+source/paramiko/1.16.0-1ubuntu0.2 https://launchpad.net/ubuntu/+source/paramiko/1.10.1-1git1ubuntu0.2 . The Ubuntu Security Notice USN-3768-1 highlights a vulnerability found in OpenSSH that permits unauthorized interaction with internal resources.. Paramiko Security, SSH Authentication Fix, Ubuntu Update. . Severity: Critical. LinuxSecurity.com Team
Oct 17, 2018
•Critical
Ubuntu
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