CVE-2020-14145 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2020-14145?
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, and potentially versions 8.5 and 8.6. This vulnerability allows man-in-the-middle attackers to target initial connection attempts where no host key for the server has been cached by the client, leading to an information leak in the algorithm negotiation. It impacts a variety of systems, including specific configurations of NetApp products. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Who is impacted?
The CVE-2020-14145 vulnerability affects users of OpenSSH versions 5.7 through 8.4, as well as specific versions 8.4, 8.5, and 8.6. Users of NetApp products and Active IQ Unified Manager may also be impacted. This medium-severity vulnerability can lead to an information leak in the algorithm negotiation, allowing attackers to target initial connection attempts where no host key for the server has been cached by the client.
What to do if CVE-2020-14145 affected you
If you're affected by the CVE-2020-14145 vulnerability, it's important to take action to protect your systems. Here are some simple steps to follow:
Update your OpenSSH to version 8.4 or later, which includes a partial mitigation for the vulnerability.
Regularly check for and apply any available security updates for your systems.
Stay informed about new vulnerabilities and security best practices to help prevent future issues.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2020-14145 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This medium-severity issue affects OpenSSH versions 5.7 through 8.4 and potentially versions 8.5 and 8.6. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-203, an Observable Discrepancy issue affecting OpenSSH versions 5.7 through 8.4.
Learn More
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, with potential impact on versions 8.5 and 8.6. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2020-14145 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2020-14145?
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, and potentially versions 8.5 and 8.6. This vulnerability allows man-in-the-middle attackers to target initial connection attempts where no host key for the server has been cached by the client, leading to an information leak in the algorithm negotiation. It impacts a variety of systems, including specific configurations of NetApp products. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Who is impacted?
The CVE-2020-14145 vulnerability affects users of OpenSSH versions 5.7 through 8.4, as well as specific versions 8.4, 8.5, and 8.6. Users of NetApp products and Active IQ Unified Manager may also be impacted. This medium-severity vulnerability can lead to an information leak in the algorithm negotiation, allowing attackers to target initial connection attempts where no host key for the server has been cached by the client.
What to do if CVE-2020-14145 affected you
If you're affected by the CVE-2020-14145 vulnerability, it's important to take action to protect your systems. Here are some simple steps to follow:
Update your OpenSSH to version 8.4 or later, which includes a partial mitigation for the vulnerability.
Regularly check for and apply any available security updates for your systems.
Stay informed about new vulnerabilities and security best practices to help prevent future issues.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2020-14145 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This medium-severity issue affects OpenSSH versions 5.7 through 8.4 and potentially versions 8.5 and 8.6. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-203, an Observable Discrepancy issue affecting OpenSSH versions 5.7 through 8.4.
Learn More
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, with potential impact on versions 8.5 and 8.6. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2020-14145 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2020-14145?
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, and potentially versions 8.5 and 8.6. This vulnerability allows man-in-the-middle attackers to target initial connection attempts where no host key for the server has been cached by the client, leading to an information leak in the algorithm negotiation. It impacts a variety of systems, including specific configurations of NetApp products. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Who is impacted?
The CVE-2020-14145 vulnerability affects users of OpenSSH versions 5.7 through 8.4, as well as specific versions 8.4, 8.5, and 8.6. Users of NetApp products and Active IQ Unified Manager may also be impacted. This medium-severity vulnerability can lead to an information leak in the algorithm negotiation, allowing attackers to target initial connection attempts where no host key for the server has been cached by the client.
What to do if CVE-2020-14145 affected you
If you're affected by the CVE-2020-14145 vulnerability, it's important to take action to protect your systems. Here are some simple steps to follow:
Update your OpenSSH to version 8.4 or later, which includes a partial mitigation for the vulnerability.
Regularly check for and apply any available security updates for your systems.
Stay informed about new vulnerabilities and security best practices to help prevent future issues.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2020-14145 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This medium-severity issue affects OpenSSH versions 5.7 through 8.4 and potentially versions 8.5 and 8.6. A partial mitigation has been committed in OpenSSH 8.4, but users should remain vigilant and apply any available updates to protect their systems.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-203, an Observable Discrepancy issue affecting OpenSSH versions 5.7 through 8.4.
Learn More
CVE-2020-14145 is a medium-severity vulnerability affecting OpenSSH versions 5.7 through 8.4, with potential impact on versions 8.5 and 8.6. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.
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