1) Information disclosure

Risk: Low

CVSSv3: 4.8 [CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C] [PCI]

CVE-ID: CVE-2021-1725

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in Bot Framework SDK. A local user can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Bot Framework SDK for Python: All versions

Bot Framework SDK for JavaScript: All versions

Bot Framework SDK for .NET Framework: All versions

CPE

• cpe:/a:microsoft:bot_framework_sdk_for_python::
• cpe:/a:microsoft:bot_framework_sdk_for_javascript::
• cpe:/a:microsoft:bot_framework_sdk_for_.net_framework::

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1725

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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