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Google Chrome zero-days Vulnerabilities

Issued: 
Wednesday, 29 September, 2021
Last Revision: 
Wednesday, 29 September, 2021
Vendor: 
Product: 
Severity Level: 
Summary: 

 In a security update of September 2021, Google issued security fixes for 11 flaws total, including two zero-day vulnerabilities that have already been exploited in the wild. The first, tracked as CVE-202130632, is described as an "out of bounds write in V8," an open-source JavaScript engine for Chrome. The second is being tracked as CVE-2021-30633 and affects the "use after free indexed DB application programming interface (API)."

 

 

      CVE

            Description 

CVSS3.0 Score

CVE-2021-30632

   Out of bounds write in V8

n/a

CVE-2021-30633

   Use after free in Indexed DB API. 

n/a

 

                                                                                          Table 1: Vulnerability details

 

 

  Vulnerability / CVE

                            Affected Product(s)

   CVE-2021-30632

   CVE-2021-30633

Google Chrome Prior Version of 93.0.4577.82

 

                                                                                            Table 2: Vulnerability Versions

Recommendation: 

Chrome users are advised to update to the latest version (93.0.4577.82) for Windows, Mac, and Linux.