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MitreCVE-2021-29261

HistoryApr 05, 2021 - 7:15 a.m.

CVE-2021-29261

2021-04-0507:15:14

mitre

web.nvd.nist.gov

cve-2021-29261

svelte

visual studio code

arbitrary code execution

workspace configuration

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.4%

JSON

The unofficial Svelte extension before 104.8.0 for Visual Studio Code allows attackers to execute arbitrary code via a crafted workspace configuration.

Affected configurations

Nvd

Node

sveltesvelteRange<104.8.0visual_studio_code

VendorProductVersionCPE
sveltesvelte*cpe:2.3:a:svelte:svelte:*:*:*:*:*:visual_studio_code:*:*

Vendor	Product	Version	CPE
svelte	svelte	*	cpe:2.3:a:svelte:svelte::::::visual_studio_code::*

References

github.com/sveltejs/language-tools/commit/5d7bf1fd98bfe2cd2080863a3c95ce099b898075

github.com/sveltejs/language-tools/releases

github.com/sveltejs/language-tools/releases/tag/extensions-104.8.0

marketplace.visualstudio.com/items?itemName=svelte.svelte-vscode

vuln.ryotak.me/advisories/3

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

45.4%

JSON

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