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kasperskyKaspersky LabKLA11271
HistoryJun 26, 2018 - 12:00 a.m.

KLA11271 Multiple vulnerabilities in Mozilla Firefox and Mozilla Firefox ESR

2018-06-2600:00:00
Kaspersky Lab
threats.kaspersky.com
187

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.33 Low

EPSS

Percentile

97.0%

Detect date:

06/26/2018

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in Mozilla Firefox and Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code, cause denial of service and obtain sensitive information.

Affected products:

Mozilla Firefox earlier than 61
Mozilla Firefox ESR 52 earlier than 52.9
Mozilla Firefox ESR 60 earlier than 60.1

Solution:

Update to the latest version
Download Mozilla Firefox ESR
Download Mozilla Firefox

Original advisories:

Mozilla Foundation Security Advisory 2018-16
Mozilla Foundation Security Advisory 2018-15
Mozilla Foundation Security Advisory 2018-17

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2018-123584.3Warning
CVE-2018-123596.8High
CVE-2018-123606.8High
CVE-2018-123616.8High
CVE-2018-123626.8High
CVE-2018-123636.8High
CVE-2018-123646.8High
CVE-2018-123654.3Warning
CVE-2018-123664.3Warning
CVE-2018-123674.3Warning
CVE-2018-123689.3Critical
CVE-2018-123697.5Critical
CVE-2018-123706.8High
CVE-2018-123716.8High
CVE-2018-51567.5Critical
CVE-2018-51867.5Critical
CVE-2018-51877.5Critical
CVE-2018-51887.5Critical

References

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

CVSS2

Access Vector

NETWORK

Access 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

0.33 Low

EPSS

Percentile

97.0%