What is CVE-2022-24668?

CVE-2022-24668 is a high-severity vulnerability in Apple Swiftnio_http\/2, classified under CWE-241. CVSS score: 7.5/10. Published 2022-02-09.

How severe is CVE-2022-24668?

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

Is CVE-2022-24668 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Apple Swiftnio_http\/2

CVE-2022-24668

A program using swift-nio-http2 is vulnerable to a denial of service attack caused by a network peer sending ALTSVC or ORIGIN frames. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.1. This vulnerability is caused by a…

EPSS: 0.011 (62.5th 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

Apple Swiftnio_http\/2
Swift Project Swiftnio Http2 — versions 1.0.0, unspecified

Weakness classification (CWE)

CWE-241

Public proof-of-concept exploits

References

cve@forums.swift.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-24668?: CVE-2022-24668 is a high-severity vulnerability in Apple Swiftnio_http\/2, classified under CWE-241. CVSS score: 7.5/10. Published 2022-02-09.
How severe is CVE-2022-24668?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-24668 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.