CVE-2022-41723

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://go.dev/cl/468135	Patch
https://go.dev/issue/57855	Issue Tracking
https://go.dev/cl/468295	Patch
https://pkg.go.dev/vuln/GO-2023-1571	Vendor Advisory
https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E	Mailing List Vendor Advisory

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:golang:go::::::::
	cpe:2.3:a:golang:go:1.20.0:-::::::
	cpe:2.3:a:golang:http2::::::::
	cpe:2.3:a:golang:hpack::::::::

Information

Published : 2023-02-28 10:15

Updated : 2023-03-09 08:36

NVD link : CVE-2022-41723

Mitre link : CVE-2022-41723

JSON object : View

CWE

CWE-400

Uncontrolled Resource Consumption

Advertisement

Products Affected

golang

go
hpack
http2

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://go.dev/cl/468135", "name": "https://go.dev/cl/468135", "tags": ["Patch"], "refsource": "MISC"}, {"url": "https://go.dev/issue/57855", "name": "https://go.dev/issue/57855", "tags": ["Issue Tracking"], "refsource": "MISC"}, {"url": "https://go.dev/cl/468295", "name": "https://go.dev/cl/468295", "tags": ["Patch"], "refsource": "MISC"}, {"url": "https://pkg.go.dev/vuln/GO-2023-1571", "name": "https://pkg.go.dev/vuln/GO-2023-1571", "tags": ["Vendor Advisory"], "refsource": "MISC"}, {"url": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E", "name": "https://groups.google.com/g/golang-announce/c/V0aBFqaFs_E", "tags": ["Mailing List", "Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-400"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2022-41723", "ASSIGNER": "security@golang.org"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2023-02-28T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "1.19.6"}, {"cpe23Uri": "cpe:2.3:a:golang:go:1.20.0:-:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:golang:http2:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "0.7.0"}, {"cpe23Uri": "cpe:2.3:a:golang:hpack:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "0.7.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-03-09T16:36Z"}