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CVE-2023-45853 Report - Details, Severity, & Advisorie...

CVE-2023-45853 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2023-45853?

CVE-2023-45853 is a security vulnerability affecting MiniZip in zlib through version 1.3. It involves an integer overflow and resultant heap-based buffer overflow, which can be exploited through a long filename, comment, or extra field. The severity of this vulnerability varies, with the National Vulnerability Database assigning a CVSS score of 9.8, while Red Hat assigns a score of 5.3. Systems that utilize MiniZip in zlib through version 1.3 are at risk, but specific system types are not mentioned.

Who is impacted by CVE-2023-45853?

If you're using MiniZip in zlib through version 1.3, your system may be at risk. It's important to stay informed about this vulnerability and take necessary precautions to protect your data and systems.

What should I do if I’m affected?

If you're affected by the CVE-2023-45853 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Check if your system uses MiniZip in zlib up to version 1.3.

  2. Monitor updates from the National Vulnerability Database and oss-security for information on patches and fixes.

  3. Upgrade to zlib 1.3.1, which includes a fix for the vulnerability, as mentioned in the oss-security discussion.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-45853 vulnerability, affecting MiniZip in zlib through version 1.3, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical security issue was published on October 13, 2023. There is no specific due date or required action mentioned for this vulnerability. It's essential to stay informed and take necessary precautions to protect your systems.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves an integer overflow and heap-based buffer overflow in MiniZip in zlib through 1.3.

Learn More

To gain a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the resources listed below.

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

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CVE-2023-45853 Report - Details, Severity, & Advisorie...

CVE-2023-45853 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2023-45853?

CVE-2023-45853 is a security vulnerability affecting MiniZip in zlib through version 1.3. It involves an integer overflow and resultant heap-based buffer overflow, which can be exploited through a long filename, comment, or extra field. The severity of this vulnerability varies, with the National Vulnerability Database assigning a CVSS score of 9.8, while Red Hat assigns a score of 5.3. Systems that utilize MiniZip in zlib through version 1.3 are at risk, but specific system types are not mentioned.

Who is impacted by CVE-2023-45853?

If you're using MiniZip in zlib through version 1.3, your system may be at risk. It's important to stay informed about this vulnerability and take necessary precautions to protect your data and systems.

What should I do if I’m affected?

If you're affected by the CVE-2023-45853 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Check if your system uses MiniZip in zlib up to version 1.3.

  2. Monitor updates from the National Vulnerability Database and oss-security for information on patches and fixes.

  3. Upgrade to zlib 1.3.1, which includes a fix for the vulnerability, as mentioned in the oss-security discussion.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-45853 vulnerability, affecting MiniZip in zlib through version 1.3, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical security issue was published on October 13, 2023. There is no specific due date or required action mentioned for this vulnerability. It's essential to stay informed and take necessary precautions to protect your systems.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves an integer overflow and heap-based buffer overflow in MiniZip in zlib through 1.3.

Learn More

To gain a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the resources listed below.

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

CVE-2023-45853 Report - Details, Severity, & Advisories

Twingate Team

May 30, 2024

What is CVE-2023-45853?

CVE-2023-45853 is a security vulnerability affecting MiniZip in zlib through version 1.3. It involves an integer overflow and resultant heap-based buffer overflow, which can be exploited through a long filename, comment, or extra field. The severity of this vulnerability varies, with the National Vulnerability Database assigning a CVSS score of 9.8, while Red Hat assigns a score of 5.3. Systems that utilize MiniZip in zlib through version 1.3 are at risk, but specific system types are not mentioned.

Who is impacted by CVE-2023-45853?

If you're using MiniZip in zlib through version 1.3, your system may be at risk. It's important to stay informed about this vulnerability and take necessary precautions to protect your data and systems.

What should I do if I’m affected?

If you're affected by the CVE-2023-45853 vulnerability, it's important to take action to protect your systems. Here's a simple guide to help you:

  1. Check if your system uses MiniZip in zlib up to version 1.3.

  2. Monitor updates from the National Vulnerability Database and oss-security for information on patches and fixes.

  3. Upgrade to zlib 1.3.1, which includes a fix for the vulnerability, as mentioned in the oss-security discussion.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2023-45853 vulnerability, affecting MiniZip in zlib through version 1.3, is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical security issue was published on October 13, 2023. There is no specific due date or required action mentioned for this vulnerability. It's essential to stay informed and take necessary precautions to protect your systems.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as CWE-190, which involves an integer overflow and heap-based buffer overflow in MiniZip in zlib through 1.3.

Learn More

To gain a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the resources listed below.