What is CVE-2023-46239?

CVE-2023-46239 is a high-severity vulnerability in Quic-go, classified under CWE-248. CVSS score: 7.5/10. Published 2023-10-31.

How severe is CVE-2023-46239?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Quic-go

CVE-2023-46239

quic-go is an implementation of the QUIC protocol in Go. Starting in version 0.37.0 and prior to version 0.37.3, by serializing an ACK frame after the CRYTPO that allows a node to complete the handshake, a remote node could trigger a nil p…

EPSS: 0.008 (51.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Quic-go — versions >= 0.37.0, < 0.37.3
Quic-go_project Quic-go

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2023-46239?: CVE-2023-46239 is a high-severity vulnerability in Quic-go, classified under CWE-248. CVSS score: 7.5/10. Published 2023-10-31.
How severe is CVE-2023-46239?: High severity. CVSS v3 base score is 7.5 out of 10.