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kasperskyKaspersky LabKLA12270
HistoryAug 31, 2021 - 12:00 a.m.

KLA12270 Multiple vulnerabilities in Google Chrome

2021-08-3100:00:00
Kaspersky Lab
threats.kaspersky.com
442

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

0.045 Low

EPSS

Percentile

92.6%

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, spoof user interface, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in WebApp Installs can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in Autofill can be exploited to cause denial of service or execute arbitrary code.
  3. Policy enforcement vulnerability in Blink can be exploited to bypass security restrictions.
  4. Security UI vulnerability in Autofill can be exploited to spoof user interface.
  5. Use after free vulnerability in Base internals can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in Permissions can be exploited to cause denial of service or execute arbitrary code.
  7. Implementation vulnerability in DevTools can be exploited to cause denial of service.
  8. Use after free vulnerability in Sign-Incan be exploited to cause denial of service or execute arbitrary code.
  9. Use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.
  10. Use after free vulnerability in Extenstions API can be exploited to cause denial of service or execute arbitrary code.
  11. Use after free vulnerability in Media can be exploited to cause denial of service or execute arbitrary code.
  12. Use after free vulnerability in Blink can be exploited to cause denial of service or execute arbitrary code.
  13. Use after free vulnerability in Web Share can be exploited to cause denial of service or execute arbitrary code.
  14. Data leak vulnerability in Navigation can be exploited to obtain sensitive information.
  15. Use after free vulnerability in Bookmarks can be exploited to cause denial of service or execute arbitrary code.
  16. Policy bypass vulnerability in Blink can be exploited to bypass security restrictions.
  17. Heap buffer overflow vulnerability in TabStrip can be exploited to cause denial of service.

Original advisories

Stable Channel Update for Desktop

Related products

Google-Chrome

CVE list

CVE-2021-30622 unknown

CVE-2021-30624 unknown

CVE-2021-30620 unknown

CVE-2021-30621 unknown

CVE-2021-30613 unknown

CVE-2021-30607 unknown

CVE-2021-30618 unknown

CVE-2021-30609 unknown

CVE-2021-30611 unknown

CVE-2021-30610 unknown

CVE-2021-30616 unknown

CVE-2021-30606 unknown

CVE-2021-30619 unknown

CVE-2021-30608 unknown

CVE-2021-30612 unknown

CVE-2021-30615 unknown

CVE-2021-30623 unknown

CVE-2021-30617 unknown

CVE-2021-30614 unknown

Solution

Update to the latest version

Download Google Chrome

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Google Chrome earlier than 93.0.4577.63

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

0.045 Low

EPSS

Percentile

92.6%