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CVE-2024-4438 is an incomplete remediation of the HTTP/2 Rapid Reset vulnerabilities CVE-2023-39325 and CVE-2023-44487 in etcd distributed with Red Hat OpenStack Platform. The affected etcd builds use the golang.org/x/net/http2 implementation rather than the corresponding Red Hat Enterprise Linux-provided implementation, leaving the package without the intended HTTP/2 denial-of-service protections. The issue affects specified Red Hat OpenStack Platform 16.1, 16.2, and 17.1 deployments.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An etcd vulnerability in Red Hat OpenStack Platform caused by an incomplete fix for CVE-2023-39325 and CVE-2023-44487.
An incomplete prior fix in etcd for CVE-2023-39325 and CVE-2023-44487 affecting Red Hat OpenStack Platform 16.1.
An incomplete fix in etcd for CVE-2023-39325 and CVE-2023-44487 affecting Red Hat OpenStack Platform 16.2.
A vulnerability addressed in the updated container images; no technical details are provided.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.