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MitreCVE-2021-36716

HistoryJul 14, 2021 - 4:15 p.m.

CVE-2021-36716

2021-07-1416:15:07

CWE-400

mitre

web.nvd.nist.gov

cve-2021-36716

nvd

security

redos

regular expression

denial of service

node.js

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.6%

JSON

A ReDoS (regular expression denial of service) flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmail(input) function may cause an application to consume an excessive amount of CPU.

Affected configurations

Nvd

Node

segmentis-emailRange<1.0.1node.js

VendorProductVersionCPE
segmentis-email*cpe:2.3:a:segment:is-email:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
segment	is-email	*	cpe:2.3:a:segment:is-email::::::node.js::*

References

github.com/segmentio/is-email/releases

segment.com/docs/release_notes/2021-07-13-cve-2021-36716/

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.6%

JSON

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