Information disclosure in Microsoft .NET Framework



Published: 2024-04-17 | Updated: 2024-04-19
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-29059
CWE-ID CWE-209
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Microsoft .NET Framework
Server applications / Frameworks for developing and running applications

Vendor

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Information exposure through an error message

EUVDB-ID: #VU88749

Risk: Medium

CVSSv3.1: 4.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C]

CVE-ID: CVE-2024-29059

CWE-ID: CWE-209 - Information Exposure Through an Error Message

Exploit availability: Yes

Description

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

The vulnerability exists due to excessive output of information in an error message. A remote attacker can gain access to sensitive information.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Microsoft .NET Framework: before 10.0.14393.6614

External links

http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-29059
http://code-white.com/blog/leaking-objrefs-to-exploit-http-dotnet-remoting/


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. However, proof of concept for this vulnerability is available.



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