Vulnerability Details : 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.
Products affected by CVE-2021-38512
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- 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:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38512
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38512
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-38512
-
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-38512
-
https://rustsec.org/advisories/RUSTSEC-2021-0081.html
RUSTSEC-2021-0081: actix-http: Potential request smuggling capabilities due to lack of input validation › RustSec Advisory DatabaseThird Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/67URRW4K47SR6LNQB4YALPLGGQMQK7HO/
[SECURITY] Fedora 34 Update: rust-actix-http-2.2.1-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/actix-http/RUSTSEC-2021-0081.md
Exploit;Third Party Advisory
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