CVE-2021-23409
High
Published: 21 July 2021
Published
21 July 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0091
76.3th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-23409 is a high-severity an unspecified weakness vulnerability in Go-Proxyproto Project Go-Proxyproto. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 23.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-1500
Vulnerability details
The package github.com/pires/go-proxyproto before 0.6.0 are vulnerable to Denial of Service (DoS) via creating connections without the proxy protocol header.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
go-proxyproto project
go-proxyproto
≤ 0.6.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.