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MitreCVE-2020-36202

HistoryJan 26, 2021 - 6:15 p.m.

CVE-2020-36202

2021-01-2618:15:55

CWE-79

mitre

web.nvd.nist.gov

async-h1

rust

cve-2020-36202

request smuggling

reverse proxy

security vulnerability

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

An issue was discovered in the async-h1 crate before 2.3.0 for Rust. Request smuggling can occur when used behind a reverse proxy.

Affected configurations

Nvd

Node

rust-langasync-h1Range<2.3.0rust

VendorProductVersionCPE
rust-langasync-h1*cpe:2.3:a:rust-lang:async-h1:*:*:*:*:*:rust:*:*

Vendor	Product	Version	CPE
rust-lang	async-h1	*	cpe:2.3:a:rust-lang:async-h1::::::rust::*

References

rustsec.org/advisories/RUSTSEC-2020-0093.html

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

AI Score

6.6

Confidence

High

EPSS

0.001

Percentile

33.8%

JSON

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