CVE-2023-34981 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2023-34981?
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88. This vulnerability can lead to an information leak due to a regression in a previous bug fix. Systems running the affected versions of Apache Tomcat, including those incorporated in multiple NetApp products, are at risk. It is crucial for organizations using these systems to address this vulnerability to protect sensitive information and maintain secure operations.
Who is impacted?
The CVE-2023-34981 vulnerability affects users of Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88, including those using NetApp products that incorporate these versions. This issue can lead to an information leak when a response does not include any HTTP headers, causing the response headers from the previous request to be used, resulting in sensitive information disclosure. It is important for organizations using these systems to be aware of this vulnerability and take necessary precautions.
What to do if CVE-2023-34981 affected you
If you're affected by the CVE-2023-34981 vulnerability, it's crucial to take action to prevent information leaks. Follow these simple steps to address the issue:
Identify if your system uses one of the affected Apache Tomcat versions (11.0.0-M5, 10.1.8, 9.0.74, or 8.5.88).
Upgrade to a patched version of Apache Tomcat: 11.0.0-M6, 10.1.9, 9.0.75, or 8.5.89, as recommended by the Apache Mail Archives.
For NetApp users, monitor the NetApp Product Security page for software fixes and updates.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-34981 vulnerability, also known as "Apache Tomcat: AJP response header mix-up," is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was published on June 21, 2023. There is no specific due date or required action mentioned, but users of affected Apache Tomcat versions should update their software to a version that addresses the vulnerability to prevent information leaks.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.
Learn More
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat, with potential information leaks due to a regression in a previous bug fix. 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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CVE-2023-34981 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2023-34981?
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88. This vulnerability can lead to an information leak due to a regression in a previous bug fix. Systems running the affected versions of Apache Tomcat, including those incorporated in multiple NetApp products, are at risk. It is crucial for organizations using these systems to address this vulnerability to protect sensitive information and maintain secure operations.
Who is impacted?
The CVE-2023-34981 vulnerability affects users of Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88, including those using NetApp products that incorporate these versions. This issue can lead to an information leak when a response does not include any HTTP headers, causing the response headers from the previous request to be used, resulting in sensitive information disclosure. It is important for organizations using these systems to be aware of this vulnerability and take necessary precautions.
What to do if CVE-2023-34981 affected you
If you're affected by the CVE-2023-34981 vulnerability, it's crucial to take action to prevent information leaks. Follow these simple steps to address the issue:
Identify if your system uses one of the affected Apache Tomcat versions (11.0.0-M5, 10.1.8, 9.0.74, or 8.5.88).
Upgrade to a patched version of Apache Tomcat: 11.0.0-M6, 10.1.9, 9.0.75, or 8.5.89, as recommended by the Apache Mail Archives.
For NetApp users, monitor the NetApp Product Security page for software fixes and updates.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-34981 vulnerability, also known as "Apache Tomcat: AJP response header mix-up," is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was published on June 21, 2023. There is no specific due date or required action mentioned, but users of affected Apache Tomcat versions should update their software to a version that addresses the vulnerability to prevent information leaks.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.
Learn More
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat, with potential information leaks due to a regression in a previous bug fix. 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-2023-34981 Report - Details, Severity, & Advisories
Twingate Team
•
May 30, 2024
What is CVE-2023-34981?
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88. This vulnerability can lead to an information leak due to a regression in a previous bug fix. Systems running the affected versions of Apache Tomcat, including those incorporated in multiple NetApp products, are at risk. It is crucial for organizations using these systems to address this vulnerability to protect sensitive information and maintain secure operations.
Who is impacted?
The CVE-2023-34981 vulnerability affects users of Apache Tomcat versions 11.0.0-M5, 10.1.8, 9.0.74, and 8.5.88, including those using NetApp products that incorporate these versions. This issue can lead to an information leak when a response does not include any HTTP headers, causing the response headers from the previous request to be used, resulting in sensitive information disclosure. It is important for organizations using these systems to be aware of this vulnerability and take necessary precautions.
What to do if CVE-2023-34981 affected you
If you're affected by the CVE-2023-34981 vulnerability, it's crucial to take action to prevent information leaks. Follow these simple steps to address the issue:
Identify if your system uses one of the affected Apache Tomcat versions (11.0.0-M5, 10.1.8, 9.0.74, or 8.5.88).
Upgrade to a patched version of Apache Tomcat: 11.0.0-M6, 10.1.9, 9.0.75, or 8.5.89, as recommended by the Apache Mail Archives.
For NetApp users, monitor the NetApp Product Security page for software fixes and updates.
Is it in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-34981 vulnerability, also known as "Apache Tomcat: AJP response header mix-up," is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was published on June 21, 2023. There is no specific due date or required action mentioned, but users of affected Apache Tomcat versions should update their software to a version that addresses the vulnerability to prevent information leaks.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as "Insufficient Information," indicating a lack of specific details about the vulnerability and its mitigation.
Learn More
CVE-2023-34981 is a high-severity vulnerability affecting Apache Tomcat, with potential information leaks due to a regression in a previous bug fix. 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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