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CVE-2020-35863

Date: December 31, 2020

An issue was discovered in the hyper crate before 0.12.34 for Rust. HTTP request smuggling can occur. Remote code execution can occur in certain situations with an HTTP server on the loopback interface. Converted from WS-2020-0226, on 2021-08-19.

Language: RUST

Severity Score

Related Resources (7)

https://github.com/hyperium/hyper/issues/1925
https://github.com/hyperium/hyper
https://crates.io/crates/hyper
https://rustsec.org/advisories/RUSTSEC-2020-0008.html
https://nvd.nist.gov/vuln/detail/CVE-2020-35863
https://security-tracker.debian.org/tracker/CVE-2020-35863
https://www.mend.io/vulnerability-database/CVE-2020-35863

Severity Score

Weakness Type (CWE)

Improper Control of Generation of Code ('Code Injection')

CWE-94

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

CWE-444

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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