CVE-2024-49214
First published: Mon Oct 14 2024(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| HAProxy | <3.1-dev7 | |
| HAProxy | <3.0.5 | |
| HAProxy | <2.9.11 |
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Reference Links
- https://www.haproxy.org/download/3.1/src/CHANGELOG
- https://github.com/haproxy/haproxy/commit/f627b9272bd8ffca6f2f898bfafc6bf0b84b7d46
- https://www.mail-archive.com/haproxy%40formilux.org/msg45291.html
- https://www.mail-archive.com/haproxy%40formilux.org/msg45314.html
- https://www.mail-archive.com/haproxy%40formilux.org/msg45315.html
- https://www.haproxy.org/download/3.0/src/CHANGELOG
- https://www.haproxy.org/download/2.9/src/CHANGELOG
Frequently Asked Questions
What is the severity of CVE-2024-49214?
CVE-2024-49214 is considered a significant vulnerability due to its potential to bypass IP allow/block list functionalities.
How do I fix CVE-2024-49214?
To fix CVE-2024-49214, upgrade HAProxy to version 3.1-dev7 or later, 3.0.5 or later, or 2.9.11 or later.
What versions of HAProxy are affected by CVE-2024-49214?
CVE-2024-49214 affects HAProxy versions prior to 3.1-dev7, 3.0.5, and 2.9.11.
What type of attack does CVE-2024-49214 allow?
CVE-2024-49214 allows an attacker to open a 0-RTT session with a spoofed IP address.
Can CVE-2024-49214 impact network security?
Yes, CVE-2024-49214 can significantly impact network security by allowing unauthorized access to services that rely on IP filtering.
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