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kasperskyKaspersky LabKLA12280
HistorySep 13, 2021 - 12:00 a.m.

KLA12280 Multiple vulnerabilities in Google Chrome

2021-09-1300:00:00
Kaspersky Lab
threats.kaspersky.com
465
google chrome
multiple vulnerabilities
execute arbitrary code
denial of service
sensitive information

CVSS2

6.8

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

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.611

Percentile

97.9%

Multiple vulnerabilities were found in Google Chrome. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, 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. Out of bounds write vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in Permissions can be exploited to cause denial of service or execute arbitrary code.
  6. Type confusion vulnerability in Blink layout can be exploited to cause denial of service.
  7. Out of bounds memory access vulnerability in ANGLE can be exploited to cause denial of service, execute arbitrary code or obtain sensitive information.
  8. Use after free vulnerability in Selection API can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Google-Chrome

CVE list

CVE-2021-30628 critical

CVE-2021-30633 critical

CVE-2021-30630 warning

CVE-2021-30632 critical

CVE-2021-30629 critical

CVE-2021-30627 critical

CVE-2021-30626 critical

CVE-2021-30625 critical

CVE-2021-30631 warning

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 93.0.4577.82

CVSS2

6.8

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

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.611

Percentile

97.9%