/

CVE-2022-23521 Report - Details, Severity, & Advisorie...

CVE-2022-23521 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2022-23521?

CVE-2022-23521 is a critical vulnerability affecting Git, a widely-used distributed version control system. This vulnerability involves an integer overflow that can occur when parsing gitattributes, potentially leading to arbitrary heap reads and writes, and ultimately, remote code execution. Various Git versions are affected by this issue, making it essential for users to update their software to the latest version to mitigate the risk.

Who is impacted by this?

The CVE-2022-23521 vulnerability affects users of Git, a popular version control system. If you're using Git versions up to and including 2.30.6, 2.31.0 to 2.31.5, 2.32.0 to 2.32.4, 2.33.0 to 2.33.5, 2.34.0 to 2.34.5, 2.35.0 to 2.35.5, 2.36.0 to 2.36.3, 2.37.0 to 2.37.4, 2.38.0 to 2.38.2, or 2.39.0, you may be at risk.

What should I do if I’m affected?

If you're affected by the CVE-2022-23521 vulnerability, it's crucial to update your Git software to a patched version. Follow these simple steps:

  1. Identify your current Git version.

  2. Check if your version is affected by the vulnerability.

  3. Upgrade to a patched version (v2.30.7, v2.31.6, v2.32.5, v2.33.6, v2.34.6, v2.35.6, v2.36.4, v2.37.5, v2.38.3, or v2.39.1).

  4. Verify that the update was successful and your Git version is no longer affected.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The Git Integer Overflow Vulnerability, also known as CVE-2022-23521, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability was added on January 17, 2023, and requires users to upgrade their Git software to a patched version, starting from v2.30.7, to mitigate the risk.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves integer overflows in gitattributes parsing.

Learn More

For a comprehensive understanding of the vulnerability, its severity, technical details, and affected software configurations, refer to the NVD page and the sources listed below.

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

/

CVE-2022-23521 Report - Details, Severity, & Advisorie...

CVE-2022-23521 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2022-23521?

CVE-2022-23521 is a critical vulnerability affecting Git, a widely-used distributed version control system. This vulnerability involves an integer overflow that can occur when parsing gitattributes, potentially leading to arbitrary heap reads and writes, and ultimately, remote code execution. Various Git versions are affected by this issue, making it essential for users to update their software to the latest version to mitigate the risk.

Who is impacted by this?

The CVE-2022-23521 vulnerability affects users of Git, a popular version control system. If you're using Git versions up to and including 2.30.6, 2.31.0 to 2.31.5, 2.32.0 to 2.32.4, 2.33.0 to 2.33.5, 2.34.0 to 2.34.5, 2.35.0 to 2.35.5, 2.36.0 to 2.36.3, 2.37.0 to 2.37.4, 2.38.0 to 2.38.2, or 2.39.0, you may be at risk.

What should I do if I’m affected?

If you're affected by the CVE-2022-23521 vulnerability, it's crucial to update your Git software to a patched version. Follow these simple steps:

  1. Identify your current Git version.

  2. Check if your version is affected by the vulnerability.

  3. Upgrade to a patched version (v2.30.7, v2.31.6, v2.32.5, v2.33.6, v2.34.6, v2.35.6, v2.36.4, v2.37.5, v2.38.3, or v2.39.1).

  4. Verify that the update was successful and your Git version is no longer affected.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The Git Integer Overflow Vulnerability, also known as CVE-2022-23521, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability was added on January 17, 2023, and requires users to upgrade their Git software to a patched version, starting from v2.30.7, to mitigate the risk.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves integer overflows in gitattributes parsing.

Learn More

For a comprehensive understanding of the vulnerability, its severity, technical details, and affected software configurations, refer to the NVD page and the sources listed below.

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

CVE-2022-23521 Report - Details, Severity, & Advisories

Twingate Team

May 31, 2024

What is CVE-2022-23521?

CVE-2022-23521 is a critical vulnerability affecting Git, a widely-used distributed version control system. This vulnerability involves an integer overflow that can occur when parsing gitattributes, potentially leading to arbitrary heap reads and writes, and ultimately, remote code execution. Various Git versions are affected by this issue, making it essential for users to update their software to the latest version to mitigate the risk.

Who is impacted by this?

The CVE-2022-23521 vulnerability affects users of Git, a popular version control system. If you're using Git versions up to and including 2.30.6, 2.31.0 to 2.31.5, 2.32.0 to 2.32.4, 2.33.0 to 2.33.5, 2.34.0 to 2.34.5, 2.35.0 to 2.35.5, 2.36.0 to 2.36.3, 2.37.0 to 2.37.4, 2.38.0 to 2.38.2, or 2.39.0, you may be at risk.

What should I do if I’m affected?

If you're affected by the CVE-2022-23521 vulnerability, it's crucial to update your Git software to a patched version. Follow these simple steps:

  1. Identify your current Git version.

  2. Check if your version is affected by the vulnerability.

  3. Upgrade to a patched version (v2.30.7, v2.31.6, v2.32.5, v2.33.6, v2.34.6, v2.35.6, v2.36.4, v2.37.5, v2.38.3, or v2.39.1).

  4. Verify that the update was successful and your Git version is no longer affected.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The Git Integer Overflow Vulnerability, also known as CVE-2022-23521, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability was added on January 17, 2023, and requires users to upgrade their Git software to a patched version, starting from v2.30.7, to mitigate the risk.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves integer overflows in gitattributes parsing.

Learn More

For a comprehensive understanding of the vulnerability, its severity, technical details, and affected software configurations, refer to the NVD page and the sources listed below.