Office Spoofing Vulnerability Allows Attackers to Execute Malicious Code
CVE-2024-38200

6.5MEDIUM

Key Information:

Badges

📈 Score: 414👾 Exploit Exists🟡 Public PoC📰 News Worthy

What is CVE-2024-38200?

CVE-2024-38200 is a vulnerability found in Microsoft Office products, characterized as a spoofing vulnerability that enables attackers to execute malicious code remotely. This flaw poses a significant risk to organizations, as it exploits the trust that users place in documents generated by Microsoft Office, thus facilitating unauthorized actions that could compromise sensitive data and IT infrastructure. Given the widespread use of Microsoft Office in business environments, this vulnerability can create substantial disruptions and potential financial losses for affected organizations.

Technical Details

CVE-2024-38200 allows attackers to deliver malicious payloads through specially crafted documents. By leveraging this vulnerability, threat actors can bypass security mechanisms, which may lead to arbitrary code execution on the user's system. The technical intricacies of the vulnerability revolve around how Office applications handle specific input, allowing for the manipulation of document properties that are not adequately validated or secured. It is crucial for technical teams to understand the patches and recommended configurations provided by Microsoft to safeguard against exploitation.

Potential Impact of CVE-2024-38200

  1. Unauthorized Access and Data Breaches: Successful exploitation of this vulnerability could grant attackers unauthorized access to sensitive organizational data, leading to potential data breaches with legal and reputational consequences.

  2. Operational Disruption: The deployment of malicious code could result in significant operational disruptions, such as downtime, data loss, and the need for extensive recovery efforts, thereby affecting business continuity.

  3. Financial Losses: Organizations could face considerable financial repercussions, not only from potential ransom demands but also from the costs associated with incident response, remediation, and potential litigation resulting from compromised data.

Affected Version(s)

Microsoft 365 Apps for Enterprise 32-bit Systems 16.0.1

Microsoft Office 2016 32-bit Systems 16.0.0 < 16.0.5461.1001

Microsoft Office 2019 32-bit Systems 19.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

News Articles

PoC Exploit Released for Microsoft Office 0-day Flaw - CVE-2024-38200

Security researchers have released a proof-of-concept (PoC) exploit for the recently disclosed Microsoft Office vulnerability CVE-2024-38200, which could allow attackers to capture users' NTLMv2 hashes.

3 months ago

Week in review: MS Office flaw may leak NTLM hashes, malicious Chrome, Edge browser extensions - Help Net Security

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Unpatched MS Office flaw may leak NTLM hashes to

5 months ago

Microsoft Issues Warning For MS Office Users: Critical Security Vulnerability Spotted, Update To Be Rolled Out Today

The vulnerability, designated as CVE-2024-38200, has been assigned a severity rating of 7.5 on the Common Vulnerability Scoring System (CVSS) scale.

5 months ago

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • Vulnerability published

  • 👾

    Exploit known to exist

  • 📰

    First article discovered by News.de

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre DatabaseMicrosoft Feed1 Proof of Concept(s)15 News Article(s)
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