Lucene search

K
kasperskyKaspersky LabKLA11439
HistoryMar 19, 2019 - 12:00 a.m.

KLA11439 Multiple vulnerabilities in Mozilla Firefox

2019-03-1900:00:00
Kaspersky Lab
threats.kaspersky.com
47

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

Low

EPSS

0.205

Percentile

96.4%

Multiple vulnerabilities was found in Mozilla Firefox. Malicious users can exploit this vulnerabilities to cause denial of service, bypass security restrictions, execute arbitrary code, gain privileges and spoof user interface.

Original advisories

Mozilla Foundation Security Advisory 2019-07

Exploitation

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

Related products

Mozilla-Firefox

CVE list

CVE-2019-9790 critical

CVE-2019-9791 critical

CVE-2019-9792 critical

CVE-2019-9793 warning

CVE-2019-9794 critical

CVE-2019-9795 critical

CVE-2019-9796 critical

CVE-2019-9797 warning

CVE-2019-9798 high

CVE-2019-9799 warning

CVE-2019-9801 warning

CVE-2019-9802 warning

CVE-2019-9803 high

CVE-2019-9804 critical

CVE-2019-9805 critical

CVE-2019-9806 warning

CVE-2019-9807 warning

CVE-2019-9809 warning

CVE-2019-9808 warning

CVE-2019-9789 critical

CVE-2019-9788 critical

Solution

Update to the latest version

Download Mozilla Firefox

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.

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

  • 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

  • Mozilla Firefox earlier than 66

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

Low

EPSS

0.205

Percentile

96.4%