Spoofing attack in HAProxy - CVE-2024-49214
Published: October 21, 2024
Vulnerability identifier: #VU98829
CSH Severity: Medium
CVSS v4: 6.9 [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]
CVE-ID: CVE-2024-49214
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
HAProxy
openEuler
haproxy
haproxy-debuginfo
haproxy-debugsource
haproxy-help
openEuler
haproxy
haproxy-debuginfo
haproxy-debugsource
haproxy-help
How to mitigate CVE-2024-49214
Install updates from vendor's website.
HAProxy - addressed in versions 2.9.11, 3.0.5
haproxy - update to 2.9.5-5
haproxy-debuginfo - update to 2.9.5-5
haproxy-debugsource - update to 2.9.5-5
haproxy-help - update to 2.9.5-5
haproxy - update to 2.9.5-5
haproxy-debuginfo - update to 2.9.5-5
haproxy-debugsource - update to 2.9.5-5
haproxy-help - update to 2.9.5-5
External References
- 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