Spoofing attack in Microsoft Mono Authenticode Validation



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-35373
CWE-ID CWE-451
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Mono
Other software / Other software solutions

Vendor Microsoft

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Spoofing attack

EUVDB-ID: #VU78212

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-35373

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in the Mono Authenticode Validation. A remote user can spoof page content.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Mono: 6.12.0

CPE2.3 External links

http://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35373


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user 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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