Remote code execution in Microsoft Remote Development Extension for Visual Studio



Published: 2021-04-13
Risk High
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2021-28471
CWE ID CWE-94
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Visual Studio Code
Universal components / Libraries / Software for developers

Vendor Microsoft

Security Advisory

This security advisory describes one high risk vulnerability.

1) Code Injection

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-28471

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in Remote Development Extension for Visual Studio. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Visual Studio Code: All versions

CPE External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28471

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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