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kasperskyKaspersky LabKLA11533
HistoryAug 13, 2019 - 12:00 a.m.

KLA11533 Multiple vulnerabilities in Microsoft Browsers

2019-08-1300:00:00
Kaspersky Lab
threats.kaspersky.com
26

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

7.9 High

AI Score

Confidence

High

0.038 Low

EPSS

Percentile

91.9%

Multiple vulnerabilities were found in Microsoft Browsers. Malicious users can exploit these vulnerabilities to bypass security restrictions, obtain sensitive information, execute arbitrary code.

Below is a complete list of vulnerabilities:

  1. A security feature bypass vulnerability in Microsoft Browsers can be exploited remotely via specially crafted website to bypass security restrictions.
  2. An information disclosure vulnerability in Microsoft Edge can be exploited remotely via specially crafted content to obtain sensitive information.
  3. A memory corruption vulnerability in Chakra Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  4. A memory corruption vulnerability in Scripting Engine can be exploited remotely via specially crafted website to execute arbitrary code.
  5. A memory corruption vulnerability in Microsoft Browser can be exploited remotely via specially crafted website to execute arbitrary code.

Original advisories

CVE-2019-1192

CVE-2019-1030

CVE-2019-1131

CVE-2019-1196

CVE-2019-1197

CVE-2019-1194

CVE-2019-1193

CVE-2019-1133

CVE-2019-1195

CVE-2019-1140

CVE-2019-1139

CVE-2019-1141

Exploitation

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

Related products

Microsoft-Internet-Explorer

Microsoft-Edge

CVE list

CVE-2019-1192 warning

CVE-2019-1030 warning

CVE-2019-1131 critical

CVE-2019-1196 critical

CVE-2019-1197 critical

CVE-2019-1194 critical

CVE-2019-1193 critical

CVE-2019-1133 critical

CVE-2019-1195 critical

CVE-2019-1140 critical

CVE-2019-1139 critical

CVE-2019-1141 critical

KB list

4512516

4511553

4512501

4512497

4512517

4512518

4512506

4512488

4512508

4512507

4511872

4520010

4520008

4520007

4519998

4520005

4517389

4519338

4520011

4520004

4519976

4519974

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

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.

  • SB

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

Affected Products

  • Internet Explorer 10Internet Explorer 11Microsoft Edge

References

7.6 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

7.9 High

AI Score

Confidence

High

0.038 Low

EPSS

Percentile

91.9%