Spoofing attack in HAProxy - CVE-2024-49214
Published: October 21, 2024
Vulnerability identifier: #VU98829
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2024-49214
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: HAProxy
Affected software:
HAProxy
HAProxy
Detailed vulnerability description
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due QUIC allows opening a 0-RTT session with a spoofed IP address. A remote attacker can spoof their IP address and bypass implemented IP-based security restrictions.
How to mitigate CVE-2024-49214
Install updates from vendor's website.
Sources
- 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