CVE-2022-32148

Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header.

CVSS v3.0 6.5 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://go.dev/cl/412857	Patch
https://go.dev/issue/53423	Exploit Issue Tracking Third Party Advisory
https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a	Mailing List Patch
https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE	Mailing List Release Notes
https://pkg.go.dev/vuln/GO-2022-0520	Vendor Advisory

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:golang:go::::::::
	cpe:2.3:a:golang:go::::::::

Information

Published : 2022-08-10 13:15

Updated : 2023-03-02 08:35

NVD link : CVE-2022-32148

Mitre link : CVE-2022-32148

JSON object : View

CWE

NVD-CWE-noinfo

Advertisement

Products Affected

golang

go

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://go.dev/cl/412857", "name": "https://go.dev/cl/412857", "tags": ["Patch"], "refsource": "MISC"}, {"url": "https://go.dev/issue/53423", "name": "https://go.dev/issue/53423", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "refsource": "MISC"}, {"url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a", "name": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a", "tags": ["Mailing List", "Patch"], "refsource": "MISC"}, {"url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE", "name": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE", "tags": ["Mailing List", "Release Notes"], "refsource": "MISC"}, {"url": "https://pkg.go.dev/vuln/GO-2022-0520", "name": "https://pkg.go.dev/vuln/GO-2022-0520", "tags": ["Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-32148", "ASSIGNER": "security@golang.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 3.9}}, "publishedDate": "2022-08-10T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.17.12"}, {"cpe23Uri": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.18.4", "versionStartIncluding": "1.18.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-03-02T16:35Z"}