Vulnerability in Vapor
CVE-2023-44386
Vapor is an HTTP web framework for Swift. There is a denial of service vulnerability impacting all users of affected versions of Vapor. The HTTP1 error handler closed connections when HTTP parse errors occur instead of passing them on. The issue is fixed as of Vapor release 4.84.2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Vapor — versions >= 4.83.2, < 4.84.2
Weakness classification (CWE)
References
- github.com/vapor/vapor/security/advisories/GHSA-3mwq-h3g6-ffhm (Third Party Advisory)
- github.com/vapor/vapor/commit/090464a654b03148b139a81f8f5ac63b0856f6f3 (Patch)
- github.com/vapor/vapor/releases/tag/4.84.2 (Release Notes)
Frequently asked questions
- What is CVE-2023-44386?
- CVE-2023-44386 is a medium-severity vulnerability in Vapor, classified under CWE-231. CVSS score: 5.3/10. Published 2023-10-05.
- How severe is CVE-2023-44386?
- Medium severity. CVSS v3 base score is 5.3 out of 10.