Bug 2318475 (CVE-2024-49214)

Summary: CVE-2024-49214 haproxy: Spoofed IP Bypass in HAProxy QUIC Listener 0-RTT Sessions
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: amctagga, aoconnor, bniver, flucifre, gmeno, mbenjamin, mhackett, sostapov, vereddy
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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A flaw was found in HAProxy's QUIC listener. This vulnerability can allow an attacker to bypass the IP allow/block list via a spoofed IP address in a 0-RTT session. The attacker could exploit this by obtaining a TLS session ticket using their real IP, then initiating a 0-RTT session with a spoofed IP address, allowing them to send HTTP/3 requests.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2318527    
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Description OSIDB Bzimport 2024-10-14 04:01:32 UTC
QUIC in HAProxy 3.1.x before 3.1-dev7, 3.0.x before 3.0.5, and 2.9.x before 2.9.11 allows opening a 0-RTT session with a spoofed IP address. This can bypass the IP allow/block list functionality.