CVE-2021-38512

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-38512
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-10T23:15:07
  • Last Modified Date
  • 2021-09-21T17:10:12
Weakness Enumerations
CWE URL
CWE-444 http://cwe.mitre.org/data/definitions/444.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:actix:actix-http:*:*:*:*:*:rust:*:* 1 OR 3.0.0
cpe:2.3:a:actix:actix-http:3.0.0:-:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta1:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta2:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta3:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta4:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta5:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta6:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta7:*:*:*:rust:*:* 1 OR
cpe:2.3:a:actix:actix-http:3.0.0:beta8:*:*:*:rust:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
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
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/67URRW4K47SR6LNQB4YALPLGGQMQK7HO/ Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-38512
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38512
History
Created Old Value New Value Data Type Notes
2022-05-10 06:54:19 Added to TrackCVE
2022-12-05 07:51:47 2021-08-10T23:15Z 2021-08-10T23:15:07 CVE Published Date updated
2022-12-05 07:51:47 2021-09-21T17:10:12 CVE Modified Date updated
2022-12-05 07:51:47 Analyzed Vulnerability Status updated