Spoofing attack in Microsoft Microsoft Defender for Endpoint

1) Spoofing attack

EUVDB-ID: #VU61126

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-23278

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 Microsoft Defender for Endpoint. A remote attacker can spoof page content.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Defender for Endpoint for Windows: All versions

Defender for Endpoint for Mac: All versions

Defender for Endpoint for Android: All versions

CPE2.3

• cpe:2.3:a:microsoft:defender_for_endpoint_for_windows:*:*:*:*:*:*:*:
• cpe:2.3:a:microsoft:defender_for_endpoint_for_mac:*:*:*:*:*:*:*:
• cpe:2.3:a:microsoft:defender_for_endpoint_for_android:*:*:*:*:*:*:*:

External links

http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23278

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.