CVE-2023-26464 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
CVE-2023-26464 Report - Details, Severity, & Advisories
What is CVE-2023-26464?
CVE-2023-26464 is a high-severity vulnerability affecting Apache Log4j versions before 2.0, specifically impacting systems using Log4j 1.x on JRE less than 1.7 with Chainsaw or SocketAppender components. When exploited, this vulnerability can lead to a Denial of Service (DoS) attack by exhausting the available memory in the virtual machine. Users are advised to update to Log4j 2.x to mitigate the risk posed by this vulnerability.
Who is impacted by CVE-2023-26464?
The impacted versions include Apache Log4j from 1.0.4 up to, but not including, 2.0. This vulnerability can lead to a Denial of Service (DoS) attack, causing disruptions for affected users.
What should I do if I’m affected?
If you're affected by the CVE-2023-26464 vulnerability, it's crucial to take action to protect your systems. The primary recommendation is to update your Apache Log4j version to 2.x, which mitigates the risk posed by this vulnerability. By doing so, you'll help prevent potential Denial of Service (DoS) attacks and ensure the security of your systems.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-26464 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data in Apache Log4j.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page and the sources listed below.
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CVE-2023-26464 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
CVE-2023-26464 Report - Details, Severity, & Advisories
What is CVE-2023-26464?
CVE-2023-26464 is a high-severity vulnerability affecting Apache Log4j versions before 2.0, specifically impacting systems using Log4j 1.x on JRE less than 1.7 with Chainsaw or SocketAppender components. When exploited, this vulnerability can lead to a Denial of Service (DoS) attack by exhausting the available memory in the virtual machine. Users are advised to update to Log4j 2.x to mitigate the risk posed by this vulnerability.
Who is impacted by CVE-2023-26464?
The impacted versions include Apache Log4j from 1.0.4 up to, but not including, 2.0. This vulnerability can lead to a Denial of Service (DoS) attack, causing disruptions for affected users.
What should I do if I’m affected?
If you're affected by the CVE-2023-26464 vulnerability, it's crucial to take action to protect your systems. The primary recommendation is to update your Apache Log4j version to 2.x, which mitigates the risk posed by this vulnerability. By doing so, you'll help prevent potential Denial of Service (DoS) attacks and ensure the security of your systems.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-26464 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data in Apache Log4j.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known 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-2023-26464 Report - Details, Severity, & Advisories
Twingate Team
•
May 31, 2024
CVE-2023-26464 Report - Details, Severity, & Advisories
What is CVE-2023-26464?
CVE-2023-26464 is a high-severity vulnerability affecting Apache Log4j versions before 2.0, specifically impacting systems using Log4j 1.x on JRE less than 1.7 with Chainsaw or SocketAppender components. When exploited, this vulnerability can lead to a Denial of Service (DoS) attack by exhausting the available memory in the virtual machine. Users are advised to update to Log4j 2.x to mitigate the risk posed by this vulnerability.
Who is impacted by CVE-2023-26464?
The impacted versions include Apache Log4j from 1.0.4 up to, but not including, 2.0. This vulnerability can lead to a Denial of Service (DoS) attack, causing disruptions for affected users.
What should I do if I’m affected?
If you're affected by the CVE-2023-26464 vulnerability, it's crucial to take action to protect your systems. The primary recommendation is to update your Apache Log4j version to 2.x, which mitigates the risk posed by this vulnerability. By doing so, you'll help prevent potential Denial of Service (DoS) attacks and ensure the security of your systems.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2023-26464 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-502, which involves deserialization of untrusted data in Apache Log4j.
Learn More
For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page and the sources listed below.
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