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kasperskyKaspersky LabKLA12234
HistoryJul 15, 2021 - 12:00 a.m.

KLA12234 Multiple vulnerabilities in Google Chrome

2021-07-1500:00:00
Kaspersky Lab
threats.kaspersky.com
454

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

0.039 Low

EPSS

Percentile

92.0%

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in V8 can be exploited to cause denial of service or execute arbitrary code.
  2. Heap buffer overflow vulnerability in WebXR can be exploited to cause denial of service.
  3. Use after free vulnerability in WebSerial can be exploited to cause denial of service or execute arbitrary code.
  4. Use after free vulnerability in Blink XSLT can be exploited to cause denial of service or execute arbitrary code.
  5. Type confusion vulnerabulity in V8 can be exploited to cause denial of service.
  6. Out of bounds write vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.

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-2021-30541 unknown

CVE-2021-30564 unknown

CVE-2021-30562 unknown

CVE-2021-30560 unknown

CVE-2021-30563 unknown

CVE-2021-30561 unknown

CVE-2021-30559 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.

  • DoS

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

Affected Products

  • Google Chrome earlier than 91.0.4472.164

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

0.039 Low

EPSS

Percentile

92.0%