Multiple vulnerabilities in Microsoft Browser

Description

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

Below is a complete list of vulnerabilities:

1. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Sign-In Flow can be exploited to cause denial of service or execute arbitrary code.
3. Implementation vulnerability in Extensions API can be exploited to cause denial of service.
4. Heap buffer overflow vulnerability in Downloads can be exploited to cause denial of service.
5. Use after free vulnerability in SwiftShader can be exploited to cause denial of service or execute arbitrary code.
6. Use after free vulnerability in FedCM can be exploited to cause denial of service or execute arbitrary code.
7. Use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
8. Policy enforcement vulnerability in Cookies can be exploited to bypass security restrictions.

Original advisories

• CVE-2022-2860

• CVE-2022-2857
• CVE-2022-2855
• CVE-2022-2852
• CVE-2022-2854
• CVE-2022-2853
• CVE-2022-2858
• CVE-2022-2861

Exploitation

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

Related products

• Microsoft-Edge

CVE list

• CVE-2022-2855
  critical
• CVE-2022-2858
  critical
• CVE-2022-2861
  high
• CVE-2022-2853
  critical
• CVE-2022-2854
  critical
• CVE-2022-2852
  critical
• CVE-2022-2857
  critical
• CVE-2022-2860
  high

KB list

Read more

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