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Beveilingsadvies; NCSC-2024-0337 [1.0.0]

Beveiligingsadvies
NCSC-2024-0337 [1.0.0]
Publicatie
13-08-2024 20:21 (Europe/Amsterdam)
Prioriteit
Normaal
Betreft
Kwetsbaarheden verholpen in Microsoft Office

Kenmerken

  • Heap-based Buffer Overflow
  • Improper Input Validation
  • Exposure of Sensitive Information to an Unauthorized Actor
  • Use After Free
  • User Interface (UI) Misrepresentation of Critical Information
  • Improper Link Resolution Before File Access ('Link Following')
  • External Control of File Name or Path
  • Server-Side Request Forgery (SSRF)

Omschrijving

Microsoft heeft kwetsbaarheden verholpen in diverse Office producten.

Een kwaadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker, willekeurige code uit te voeren met rechten van het slachtoffer en mogelijk toegang te krijgen tot gevoelige gegevens in de context van het slachtoffer.

Voor succesvol misbruik moet de kwaadwillende het slachtoffer misleiden een malafide bestand te openen of link te volgen.

Microsoft Teams: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38197 | 6.50 | Voordoen als andere gebruiker       | 
|----------------|------|-------------------------------------|

Microsoft Office: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38084 | 7.80 | Verkrijgen van verhoogde rechten    | 
| CVE-2024-38200 | 7.50 | Voordoen als andere gebruiker       | 
|----------------|------|-------------------------------------|

Microsoft Office Outlook: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38173 | 6.70 | Uitvoeren van willekeurige code     | 
|----------------|------|-------------------------------------|

Microsoft Office Visio: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38169 | 7.80 | Uitvoeren van willekeurige code     | 
|----------------|------|-------------------------------------|

Microsoft Office Project: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38189 | 8.80 | Uitvoeren van willekeurige code     | 
|----------------|------|-------------------------------------|

Microsoft Office PowerPoint: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38171 | 7.80 | Uitvoeren van willekeurige code     | 
|----------------|------|-------------------------------------|

Microsoft Copilot Studio: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38206 | 8.50 | Toegang tot gevoelige gegevens      | 
|----------------|------|-------------------------------------|

Microsoft Office Excel: 
|----------------|------|-------------------------------------|
| CVE-ID         | CVSS | Impact                              |
|----------------|------|-------------------------------------|
| CVE-2024-38172 | 7.80 | Uitvoeren van willekeurige code     | 
| CVE-2024-38170 | 7.10 | Uitvoeren van willekeurige code     | 
|----------------|------|-------------------------------------|

Oplossingen

Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:

https://portal.msrc.microsoft.com/en-us/security-guidance

CVE's

Disclaimer

The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions: NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein. NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory. This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings.