Multiple vulnerabilities in Microsoft Browser

Description

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to spoof user interface, cause denial of service, gain privileges, bypass security restrictions, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Out of bounds memory access vulnerability in Fonts can be exploited to cause denial of service.
2. An elevation of privilege vulnerability in Microsoft Edge (Chromium-based) can be exploited remotely to gain privileges.
3. Out of bounds memory access vulnerability in CSS can be exploited to cause denial of service.
4. Use after free vulnerability in Loader can be exploited to cause denial of service or execute arbitrary code.
5. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service.
6. Use after free vulnerability in Vulkan can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• CVE-2023-4431

• CVE-2023-36741
• CVE-2023-4428
• CVE-2023-4429
• CVE-2023-4427
• CVE-2023-4430

Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Microsoft-Edge

CVE list

• CVE-2023-4430
  critical
• CVE-2023-4429
  critical
• CVE-2023-4428
  critical
• CVE-2023-4427
  critical
• CVE-2023-4431
  critical
• CVE-2023-36741
  critical

KB list

Read more

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