CVE-2023-46239 is a high-severity denial-of-service vulnerability affecting quic-go versions 0.37.0 through 0.37.2. An unauthenticated remote attacker can trigger a nil pointer dereference by sending a specially crafted QUIC ACK frame during the handshake, causing the affected node to crash. The vulnerability has a CVSS score of 7.5, indicating a high impact on availability with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.37.0, < 0.37.3CPE matchmatch criteria | cpe:2.3:a:quic-go_project:quic-go:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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