Vulnerability identifier: #VU88423

Vulnerability risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-20670

CWE-ID: CWE-451

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Outlook for Windows
Client/Desktop applications / Office applications

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Outlook for Windows. A remote attacker can spoof page content.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Outlook for Windows: All versions

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External links
http://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-20670

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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.