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MitreCVE-2021-31402

HistoryApr 15, 2021 - 7:15 p.m.

CVE-2021-31402

2021-04-1519:15:12

CWE-74

mitre

web.nvd.nist.gov

cve-2021-31402

dart

dio package

crlf injection

http method

security vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.2%

JSON

The dio package 4.0.0 for Dart allows CRLF injection if the attacker controls the HTTP method string, a different vulnerability than CVE-2020-35669.

Affected configurations

Nvd

Node

flutterchinadioRange4.0.0–5.0.0dart

VendorProductVersionCPE
flutterchinadio*cpe:2.3:a:flutterchina:dio:*:*:*:*:*:dart:*:*

Vendor	Product	Version	CPE
flutterchina	dio	*	cpe:2.3:a:flutterchina:dio::::::dart::*

References

github.com/flutterchina/dio/issues/1130

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.4

Confidence

High

EPSS

0.004

Percentile

74.2%

JSON

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