Lucene search

K
kasperskyKaspersky LabKLA12035
HistoryJan 06, 2021 - 12:00 a.m.

KLA12035 Multiple vulnerabilities in Google Chrome

2021-01-0600:00:00
Kaspersky Lab
threats.kaspersky.com
300

9.3 High

CVSS2

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

9.6 High

CVSS3

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

10 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in autofill component can be exploited to execute arbitrary code or cause denial service.
  2. Use after free vulnerability in audio component can be exploited to execute arbitrary code or cause denial service.
  3. Use after free vulnerability in safe browsing component can be exploited to execute arbitrary code or cause denial service.
  4. Data validation vulnerability in networking component can be exploited to bypass security restrictions.
  5. Use after free vulnerability in payments component can be exploited to execute arbitrary code or cause denial service.
  6. Heap buffer overflow vulnerability in audio component can be exploited to cause denial of service.
  7. Use after free vulnerability in drag and drop component can be exploited to execute arbitrary code or cause denial service.
  8. Use after free vulnerability in Blink can be exploited to execute arbitrary code or cause denial service.
  9. Policy enforcement vulnerability in WebUI can be exploited to bypass security restrictions.
  10. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
  11. Out of bounds write vulnerability in V8 can be exploited to cause denial of service.
  12. Use after free vulnerability in media component can be exploited to execute arbitrary code or cause denial 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-2021-21106 critical

CVE-2021-21114 critical

CVE-2021-21115 critical

CVE-2020-16043 critical

CVE-2021-21109 critical

CVE-2021-21116 critical

CVE-2021-21107 critical

CVE-2021-21112 critical

CVE-2021-21110 critical

CVE-2021-21111 critical

CVE-2021-21113 critical

CVE-2020-15995 critical

CVE-2021-21108 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.

Affected Products

  • Google Chrome earlier than 87.0.4280.141

9.3 High

CVSS2

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

9.6 High

CVSS3

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

10 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.9%