CVE-2024-34362 — MEDIUM (5.9)

Q: How severe is CVE-2024-34362?

CVE-2024-34362 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2024-34362?

Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.

Vulnerability Description

Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this vulnerability by sending a request without `FIN`, then a `RESET_STREAM` frame, and then after receiving the response, closing the connection.

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Envoyproxy	Envoy	< 1.27.6

Related Weaknesses (CWE)

CWE-416

References

https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jvExploitThird Party Advisory
https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jvExploitThird Party Advisory

FAQ

What is CVE-2024-34362?

CVE-2024-34362 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this ...

How severe is CVE-2024-34362?

CVE-2024-34362 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2024-34362?

Check the references section above for vendor advisories and patch information. Affected products include: Envoyproxy Envoy.