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, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. Stack buffer overflow vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
2. Use after free vulnerability in Indexed DB API can be exploited to cause denial of service or execute arbitrary code.
3. Implementation vulnerability in Blink can be exploited to cause denial of service.
4. Use after free vulnerability in Permissions can be exploited to cause denial of service or execute arbitrary code.
5. Type confusion vulnerability in Blink layout can be exploited to cause denial of service.
6. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service, execute arbitrary code or obtain sensitive information.
7. Use after free vulnerability in Selection API can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• CVE-2021-30628

• CVE-2021-30633
• CVE-2021-30630
• CVE-2021-30629
• CVE-2021-30627
• CVE-2021-30626
• CVE-2021-30625

Exploitation

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

Related products

• Microsoft-Edge

CVE list

• CVE-2021-30628
  critical
• CVE-2021-30633
  critical
• CVE-2021-30630
  warning
• CVE-2021-30629
  critical
• CVE-2021-30627
  critical
• CVE-2021-30626
  critical
• CVE-2021-30625
  critical

KB list

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com