CVE-2024-4436: DoS (CVSS 7.5)

Description

The etcd package distributed with the Red Hat OpenStack platform has an incomplete fix for CVE-2022-41723. This issue occurs because the etcd package in the Red Hat OpenStack platform is using http://golang.org/x/net/http2 instead of the one provided by Red Hat Enterprise Linux versions, meaning it should be updated at compile time instead.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-400 Uncontrolled Resource Consumption

References

Other References

https://access.redhat.com/errata/RHSA-2024:3352 https://access.redhat.com/errata/RHSA-2024:3467 https://access.redhat.com/security/cve/CVE-2024-4436 https://bugzilla.redhat.com/show_bug.cgi?id=2279357 https://access.redhat.com/errata/RHSA-2024:3352 https://access.redhat.com/errata/RHSA-2024:3467 https://access.redhat.com/security/cve/CVE-2024-4436 https://bugzilla.redhat.com/show_bug.cgi?id=2279357

Frequently Asked Questions

What is CVE-2024-4436? +

The etcd package distributed with the Red Hat OpenStack platform has an incomplete fix for CVE-2022-41723. This issue occurs because the etcd package in the Red Hat OpenStack platform is using http://golang.org/x/net/http2 instead of the one provided by Red Hat Enterprise Linux versions, meaning it should be updated at compile time instead. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-4436? +

CVE-2024-4436 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2024-4436? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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