#VU69144 Information disclosure in Microsoft .NET Framework and NuGet


Published: 2022-11-09

Vulnerability identifier: #VU69144

Vulnerability risk: Low

CVSSv3.1: 5.1 [CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-41064

CWE-ID: CWE-200

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Microsoft .NET Framework
Server applications / Frameworks for developing and running applications
NuGet
Universal components / Libraries / Software for developers

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft .NET Framework: 3.5, 4.8.1, 4.8, 4.7.2, 4.7.1, 4.6.2, 4.7

NuGet: 2.1.2 - 4.8.5


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41064


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability