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CVE-2016-20012 Report - Details, Severity, & Advisorie...

CVE-2016-20012 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2016-20012?

CVE-2016-20012 is a vulnerability affecting OpenSSH, a widely used software for secure remote access. This vulnerability allows remote attackers to test whether a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It impacts various systems, including those running OpenSSH up to version 8.7 and certain NetApp products. While the severity of this vulnerability is not explicitly mentioned, it is crucial for organizations to be aware of such security flaws and take necessary precautions to protect their systems and data.

Who is impacted?

The CVE-2016-20012 vulnerability affects OpenSSH, a popular software for secure remote access. Users of OpenSSH Portable who use public key authentication are particularly impacted. The vulnerability is present in OpenSSH versions up to and including 8.7, as well as OpenSSH Portable versions up to September 2021. It's important for organizations and individuals using these versions to be aware of this security flaw, as it can potentially expose private infrastructure to remote attackers.

What to do if CVE-2016-20012 affected you

If you're affected by the CVE-2016-20012 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Stay informed about updates and patches for affected software, such as OpenSSH and NetApp products.

  2. Consider using different public keys for different services, like GitHub and GitLab, to reduce the risk of exposing private infrastructure.

  3. Monitor community discussions and expert opinions for additional guidance and best practices.

Is it in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2016-20012 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. In simple terms, this vulnerability allows remote attackers to test if a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It's important for organizations to stay informed about updates and patches for affected software, such as OpenSSH and NetApp products, to protect their systems and data.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as NVD-CWE-Other, indicating a unique issue related to OpenSSH and user enumeration.

Learn More

CVE-2016-20012 is a vulnerability affecting OpenSSH and certain NetApp products, allowing remote attackers to test whether a specific combination of username and public key is known to an SSH server. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

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CVE-2016-20012 Report - Details, Severity, & Advisorie...

CVE-2016-20012 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2016-20012?

CVE-2016-20012 is a vulnerability affecting OpenSSH, a widely used software for secure remote access. This vulnerability allows remote attackers to test whether a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It impacts various systems, including those running OpenSSH up to version 8.7 and certain NetApp products. While the severity of this vulnerability is not explicitly mentioned, it is crucial for organizations to be aware of such security flaws and take necessary precautions to protect their systems and data.

Who is impacted?

The CVE-2016-20012 vulnerability affects OpenSSH, a popular software for secure remote access. Users of OpenSSH Portable who use public key authentication are particularly impacted. The vulnerability is present in OpenSSH versions up to and including 8.7, as well as OpenSSH Portable versions up to September 2021. It's important for organizations and individuals using these versions to be aware of this security flaw, as it can potentially expose private infrastructure to remote attackers.

What to do if CVE-2016-20012 affected you

If you're affected by the CVE-2016-20012 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Stay informed about updates and patches for affected software, such as OpenSSH and NetApp products.

  2. Consider using different public keys for different services, like GitHub and GitLab, to reduce the risk of exposing private infrastructure.

  3. Monitor community discussions and expert opinions for additional guidance and best practices.

Is it in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2016-20012 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. In simple terms, this vulnerability allows remote attackers to test if a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It's important for organizations to stay informed about updates and patches for affected software, such as OpenSSH and NetApp products, to protect their systems and data.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as NVD-CWE-Other, indicating a unique issue related to OpenSSH and user enumeration.

Learn More

CVE-2016-20012 is a vulnerability affecting OpenSSH and certain NetApp products, allowing remote attackers to test whether a specific combination of username and public key is known to an SSH server. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.

Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.

CVE-2016-20012 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2016-20012?

CVE-2016-20012 is a vulnerability affecting OpenSSH, a widely used software for secure remote access. This vulnerability allows remote attackers to test whether a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It impacts various systems, including those running OpenSSH up to version 8.7 and certain NetApp products. While the severity of this vulnerability is not explicitly mentioned, it is crucial for organizations to be aware of such security flaws and take necessary precautions to protect their systems and data.

Who is impacted?

The CVE-2016-20012 vulnerability affects OpenSSH, a popular software for secure remote access. Users of OpenSSH Portable who use public key authentication are particularly impacted. The vulnerability is present in OpenSSH versions up to and including 8.7, as well as OpenSSH Portable versions up to September 2021. It's important for organizations and individuals using these versions to be aware of this security flaw, as it can potentially expose private infrastructure to remote attackers.

What to do if CVE-2016-20012 affected you

If you're affected by the CVE-2016-20012 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Stay informed about updates and patches for affected software, such as OpenSSH and NetApp products.

  2. Consider using different public keys for different services, like GitHub and GitLab, to reduce the risk of exposing private infrastructure.

  3. Monitor community discussions and expert opinions for additional guidance and best practices.

Is it in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2016-20012 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. In simple terms, this vulnerability allows remote attackers to test if a specific combination of username and public key is known to an SSH server, potentially exposing private infrastructure. It's important for organizations to stay informed about updates and patches for affected software, such as OpenSSH and NetApp products, to protect their systems and data.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as NVD-CWE-Other, indicating a unique issue related to OpenSSH and user enumeration.

Learn More

CVE-2016-20012 is a vulnerability affecting OpenSSH and certain NetApp products, allowing remote attackers to test whether a specific combination of username and public key is known to an SSH server. For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, visit the NVD page or refer to the sources below.