CVE-2021-38512

An issue was discovered in the actix-http crate before 3.0.0-beta.9 for Rust. HTTP/1 request smuggling (aka HRS) can occur, potentially leading to credential disclosure.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/67URRW4K47SR6LNQB4YALPLGGQMQK7HO/
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/actix-http/RUSTSEC-2021-0081.md	Exploit Third Party Advisory
https://rustsec.org/advisories/RUSTSEC-2021-0081.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:actix:actix-http::::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:-::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta1::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta2::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta3::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta4::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta5::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta6::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta7::::rust::*
	cpe:2.3:a:actix:actix-http:3.0.0:beta8::::rust::*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-08-10 23:15

Updated : 2023-11-07 03:37

NVD link : CVE-2021-38512

Mitre link : CVE-2021-38512

CVE.ORG link : CVE-2021-38512

JSON object : View

Products Affected

fedoraproject

fedora

actix

actix-http

CWE

CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

{"id": "CVE-2021-38512", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-08-10T23:15:07.277", "references": [{"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/67URRW4K47SR6LNQB4YALPLGGQMQK7HO/", "source": "cve@mitre.org"}, {"url": "https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/actix-http/RUSTSEC-2021-0081.md", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://rustsec.org/advisories/RUSTSEC-2021-0081.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-444"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in the actix-http crate before 3.0.0-beta.9 for Rust. HTTP/1 request smuggling (aka HRS) can occur, potentially leading to credential disclosure."}, {"lang": "es", "value": "Se ha detectado un problema en la crate actix-http versiones anteriores a 3.0.0-beta.9 para Rust. Puede ocurrir un contrabando de peticiones HTTP/1 (tambi\u00e9n se conoce como HRS), conllevando potencialmente a una divulgaci\u00f3n de credenciales"}], "lastModified": "2023-11-07T03:37:26.053", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:actix:actix-http:*:*:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "D13E99B5-BB83-43AF-B44B-1A450EE6921C", "versionEndExcluding": "3.0.0"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:-:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "DAA38214-CBE7-44A9-8BFB-31584A4867D9"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta1:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "C0D1215A-B7AE-47AD-9125-00CBA9F4C7D7"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta2:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "26C9C53E-DF80-423E-B039-3868997180ED"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta3:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "AFD17412-394B-42EC-9188-83B513395E8E"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta4:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "056B011C-94E3-4155-B89D-8DDF4179DF05"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta5:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "CFFAC29A-8F49-4385-B74A-C3D02DFED833"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta6:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "446C5334-AABA-48A4-8B7D-66783AF2BC7D"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta7:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "2A466F32-6B37-45B7-B6F8-FE6BA3CEB076"}, {"criteria": "cpe:2.3:a:actix:actix-http:3.0.0:beta8:*:*:*:rust:*:*", "vulnerable": true, "matchCriteriaId": "DB81437B-703D-4BA5-8276-5CEFEE84DE73"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}