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kasperskyKaspersky LabKLA11927
HistoryAug 10, 2020 - 12:00 a.m.

KLA11927 Multiple vulnerabilties in Google Chrome

2020-08-1000:00:00
Kaspersky Lab
threats.kaspersky.com
294

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

AI Score

9.4

Confidence

High

EPSS

0.382

Percentile

97.3%

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

Below is a complete list of vulnerabilities:

  1. Security UI vulnerability in media component can be exploited to spoof user interface.
  2. Use after free vulnerability in IndexedDB can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in offline mode can be exploited to cause denial of service or execute arbitrary code.
  4. Use after free vulnerability in media component can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  6. Use after free vulnerability in audio mode can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in media mode can be exploited to cause denial of service or execute arbitrary code.
  8. Use after free vulnerability in WebXR can be exploited to cause denial of service or execute arbitrary code.
  9. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
  10. Implementation vulnerability in installer component can be exploited to bypass security vulnerability.
  11. Use after free vulnerability in task scheduling component 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. Out of bounds read vulnerability in WebGL can be exploited to cause denial of service.

Original advisories

Stable Channel Update for Desktop

Exploitation

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

Related products

Google-Chrome

CVE list

CVE-2020-6547 high

CVE-2020-6550 critical

CVE-2020-6553 critical

CVE-2020-6544 critical

CVE-2020-6542 critical

CVE-2020-6545 critical

CVE-2020-6554 critical

CVE-2020-6551 critical

CVE-2020-6548 critical

CVE-2020-6546 critical

CVE-2020-6543 critical

CVE-2020-6552 critical

CVE-2020-6549 critical

CVE-2020-6555 critical

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.

  • 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 84.0.4147.125

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

AI Score

9.4

Confidence

High

EPSS

0.382

Percentile

97.3%