quic-go is an implementation of the QUIC protocol (RFC 9000, RFC 9001, RFC 9002) in Go. An attacker can cause its peer to run out of memory sending a large number of PATH_CHALLENGE frames. The receiver is supposed to respond to each PATH_CHALLENGE frame with a PATH_RESPONSE frame. The attacker can prevent the receiver from sending out (the vast majority of) these PATH_RESPONSE frames by collapsing the peers congestion window (by selectively acknowledging received packets) and by manipulating the peer's RTT estimate. This vulnerability has been patched in versions 0.37.7, 0.38.2 and 0.39.4.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2024-01-10T21:40:58.881Z

Updated: 2024-08-02T21:53:45.389Z

Reserved: 2023-11-24T16:45:24.314Z

Link: CVE-2023-49295

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2024-01-10T22:15:50.610

Modified: 2024-11-21T08:33:12.607

Link: CVE-2023-49295

cve-icon Redhat

Severity : Moderate

Publid Date: 2024-01-10T00:00:00Z

Links: CVE-2023-49295 - Bugzilla