CVE-2023-42115 Report - Details, Severity, & Advisories
Twingate Team
•
Jul 4, 2024
What is CVE-2023-42115?
CVE-2023-42115 is a critical vulnerability that allows remote attackers to execute arbitrary code on Exim, a widely used mail transfer agent. This vulnerability, with a severity score of 9.8, is caused by a lack of proper validation of user-supplied data, resulting in a buffer overflow. Systems running the Exim SMTP service on TCP port 25 are at risk. Organizations must address this vulnerability to protect their systems and data.
Who is impacted by CVE-2023-42115?
CVE-2023-42115 affects users of Exim installations. This critical flaw allows remote attackers to execute arbitrary code without requiring authentication. Specific versions of Exim impacted are not mentioned, so users should monitor for updates and patches to protect their systems.
What to do if CVE-2023-42115 affected you
If you're affected by the CVE-2023-42115 vulnerability, it's crucial to take action to protect your systems. Follow these steps:
Monitor updates from the vendor and apply patches or updates as soon as they become available.
Restrict interaction with the Exim application to mitigate risk.
Stay informed about the vulnerability and follow expert recommendations.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-42115 vulnerability, also known as Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added on May 2, 2024, and allows unauthorized remote attackers to execute any code on affected Exim installations due to improper validation of user-supplied data in the smtp service.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, an out-of-bounds write issue in Exim's smtp service, affecting remote code execution.
Learn More
For comprehensive information on this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
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CVE-2023-42115 Report - Details, Severity, & Advisories
Twingate Team
•
Jul 4, 2024
What is CVE-2023-42115?
CVE-2023-42115 is a critical vulnerability that allows remote attackers to execute arbitrary code on Exim, a widely used mail transfer agent. This vulnerability, with a severity score of 9.8, is caused by a lack of proper validation of user-supplied data, resulting in a buffer overflow. Systems running the Exim SMTP service on TCP port 25 are at risk. Organizations must address this vulnerability to protect their systems and data.
Who is impacted by CVE-2023-42115?
CVE-2023-42115 affects users of Exim installations. This critical flaw allows remote attackers to execute arbitrary code without requiring authentication. Specific versions of Exim impacted are not mentioned, so users should monitor for updates and patches to protect their systems.
What to do if CVE-2023-42115 affected you
If you're affected by the CVE-2023-42115 vulnerability, it's crucial to take action to protect your systems. Follow these steps:
Monitor updates from the vendor and apply patches or updates as soon as they become available.
Restrict interaction with the Exim application to mitigate risk.
Stay informed about the vulnerability and follow expert recommendations.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-42115 vulnerability, also known as Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added on May 2, 2024, and allows unauthorized remote attackers to execute any code on affected Exim installations due to improper validation of user-supplied data in the smtp service.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, an out-of-bounds write issue in Exim's smtp service, affecting remote code execution.
Learn More
For comprehensive information on this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2023-42115 Report - Details, Severity, & Advisories
Twingate Team
•
Jul 4, 2024
What is CVE-2023-42115?
CVE-2023-42115 is a critical vulnerability that allows remote attackers to execute arbitrary code on Exim, a widely used mail transfer agent. This vulnerability, with a severity score of 9.8, is caused by a lack of proper validation of user-supplied data, resulting in a buffer overflow. Systems running the Exim SMTP service on TCP port 25 are at risk. Organizations must address this vulnerability to protect their systems and data.
Who is impacted by CVE-2023-42115?
CVE-2023-42115 affects users of Exim installations. This critical flaw allows remote attackers to execute arbitrary code without requiring authentication. Specific versions of Exim impacted are not mentioned, so users should monitor for updates and patches to protect their systems.
What to do if CVE-2023-42115 affected you
If you're affected by the CVE-2023-42115 vulnerability, it's crucial to take action to protect your systems. Follow these steps:
Monitor updates from the vendor and apply patches or updates as soon as they become available.
Restrict interaction with the Exim application to mitigate risk.
Stay informed about the vulnerability and follow expert recommendations.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-42115 vulnerability, also known as Exim AUTH Out-Of-Bounds Write Remote Code Execution Vulnerability, is not listed in CISA's Known Exploited Vulnerabilities Catalog. It was added on May 2, 2024, and allows unauthorized remote attackers to execute any code on affected Exim installations due to improper validation of user-supplied data in the smtp service.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, an out-of-bounds write issue in Exim's smtp service, affecting remote code execution.
Learn More
For comprehensive information on this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
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