Vulnerability Details : CVE-2023-29406
The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value.
Products affected by CVE-2023-29406
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-29406
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-29406
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2023-29406
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The product receives data from an HTTP agent/component (e.g., web server, proxy, browser, etc.), but it does not neutralize or incorrectly neutralizes CR and LF characters before the data is included in outgoing HTTP headers.Assigned by: security@golang.org (Secondary)
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Product A handles inputs or steps differently than Product B, which causes A to perform incorrect actions based on its perception of B's state.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-29406
-
https://go.dev/cl/506996
net/http: validate Host header before sending (506996) · Gerrit Code ReviewPatch
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https://security.gentoo.org/glsa/202311-09
Go: Multiple Vulnerabilities (GLSA 202311-09) — Gentoo security
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https://groups.google.com/g/golang-announce/c/2q13H6LEEx0
[security] Go 1.20.6 and Go 1.19.11 are releasedMailing List
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https://security.netapp.com/advisory/ntap-20230814-0002/
CVE-2023-29406 Golang Vulnerability in NetApp Products | NetApp Product Security
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https://pkg.go.dev/vuln/GO-2023-1878
GO-2023-1878 - Go PackagesVendor Advisory
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https://go.dev/issue/60374
net/http: insufficient sanitization of Host header · Issue #60374 · golang/go · GitHubIssue Tracking;Patch
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