cve-2022-41723 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 28, 2024
What is CVE-2022-41723?
CVE-2022-41723 is a high-severity vulnerability in the Go programming language. It can be exploited through a maliciously crafted HTTP/2 stream, causing excessive CPU consumption in the HPACK decoder and potentially leading to a denial of service. Affected systems include specific versions of Golang Go, Golang HPACK, and Golang HTTP2. Users should update their software to the latest versions to mitigate this vulnerability.
Who is impacted by CVE-2022-41723?
CVE-2022-41723 affects users of the Go programming language and its associated packages, particularly the HPACK decoder in the HTTP/2 stream. Systems using Go versions up to (excluding) 1.19.6 and 1.20.0, Golang HPACK package versions up to (excluding) 0.7.0, and Golang HTTP2 package versions up to (excluding) 0.7.0 are at risk. A maliciously crafted HTTP/2 stream can cause excessive CPU consumption in the HPACK decoder, leading to a denial of service.
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What to do if cve-2022-41723 affected you
If you're affected by the CVE-2022-41723 vulnerability, follow these simple steps to protect your system:
Update to the latest Go versions (1.20.1 or 1.19.6) to benefit from the security fixes.
Manually configure HTTP/2 by using golang.org/x/net/http2 v0.7.0.
Regularly check for updates and security fixes in the Go project.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-41723 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. To protect your system, update to the latest Go versions (1.20.1 or 1.19.6) and follow the recommended steps provided in the previous section.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-Other, indicating unspecified issues in the HPACK decoder of the HTTP/2 stream.
Learn More
For a comprehensive understanding of its description, severity, technical details, and affected software configurations, refer to the NVD page or the resources listed below.
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cve-2022-41723 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 28, 2024
What is CVE-2022-41723?
CVE-2022-41723 is a high-severity vulnerability in the Go programming language. It can be exploited through a maliciously crafted HTTP/2 stream, causing excessive CPU consumption in the HPACK decoder and potentially leading to a denial of service. Affected systems include specific versions of Golang Go, Golang HPACK, and Golang HTTP2. Users should update their software to the latest versions to mitigate this vulnerability.
Who is impacted by CVE-2022-41723?
CVE-2022-41723 affects users of the Go programming language and its associated packages, particularly the HPACK decoder in the HTTP/2 stream. Systems using Go versions up to (excluding) 1.19.6 and 1.20.0, Golang HPACK package versions up to (excluding) 0.7.0, and Golang HTTP2 package versions up to (excluding) 0.7.0 are at risk. A maliciously crafted HTTP/2 stream can cause excessive CPU consumption in the HPACK decoder, leading to a denial of service.
4o
What to do if cve-2022-41723 affected you
If you're affected by the CVE-2022-41723 vulnerability, follow these simple steps to protect your system:
Update to the latest Go versions (1.20.1 or 1.19.6) to benefit from the security fixes.
Manually configure HTTP/2 by using golang.org/x/net/http2 v0.7.0.
Regularly check for updates and security fixes in the Go project.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-41723 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. To protect your system, update to the latest Go versions (1.20.1 or 1.19.6) and follow the recommended steps provided in the previous section.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-Other, indicating unspecified issues in the HPACK decoder of the HTTP/2 stream.
Learn More
For a comprehensive understanding of its description, severity, technical details, and 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-2022-41723 Report - Details, Severity, & Advisories
Twingate Team
•
Jun 28, 2024
What is CVE-2022-41723?
CVE-2022-41723 is a high-severity vulnerability in the Go programming language. It can be exploited through a maliciously crafted HTTP/2 stream, causing excessive CPU consumption in the HPACK decoder and potentially leading to a denial of service. Affected systems include specific versions of Golang Go, Golang HPACK, and Golang HTTP2. Users should update their software to the latest versions to mitigate this vulnerability.
Who is impacted by CVE-2022-41723?
CVE-2022-41723 affects users of the Go programming language and its associated packages, particularly the HPACK decoder in the HTTP/2 stream. Systems using Go versions up to (excluding) 1.19.6 and 1.20.0, Golang HPACK package versions up to (excluding) 0.7.0, and Golang HTTP2 package versions up to (excluding) 0.7.0 are at risk. A maliciously crafted HTTP/2 stream can cause excessive CPU consumption in the HPACK decoder, leading to a denial of service.
4o
What to do if cve-2022-41723 affected you
If you're affected by the CVE-2022-41723 vulnerability, follow these simple steps to protect your system:
Update to the latest Go versions (1.20.1 or 1.19.6) to benefit from the security fixes.
Manually configure HTTP/2 by using golang.org/x/net/http2 v0.7.0.
Regularly check for updates and security fixes in the Go project.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The CVE-2022-41723 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. To protect your system, update to the latest Go versions (1.20.1 or 1.19.6) and follow the recommended steps provided in the previous section.
Weakness Enumeration
The weakness enumeration for this vulnerability is categorized as CWE-Other, indicating unspecified issues in the HPACK decoder of the HTTP/2 stream.
Learn More
For a comprehensive understanding of its description, severity, technical details, and affected software configurations, refer to the NVD page or the resources listed below.
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