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kasperskyKaspersky LabKLA11184
HistoryJan 23, 2018 - 12:00 a.m.

KLA11184 Multiple vulnerabilities in Mozilla Firefox and Firefox ESR

2018-01-2300:00:00
Kaspersky Lab
threats.kaspersky.com
590

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

9.9 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.036 Low

EPSS

Percentile

91.5%

Detect date:

01/23/2018

Severity:

Critical

Description:

Multiple serious vulnerabilities have been found in Mozilla Firefox and Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to cause a denial of service, spoof user interface, obtain sensitive information, execute arbitrary code, perform cross-site scripting attacks, bypass security restrictions and gain privileges.

Affected products:

Mozilla Firefox versions earlier then 58
Mozilla Firefox ESR versions earlier then 52.6

Solution:

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

Original advisories:

Mozilla Foundation Security Advisory 2018-02
Mozilla Foundation Security Advisory 2018-03

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2018-50917.5Critical
CVE-2018-50957.5Critical
CVE-2018-50967.5Critical
CVE-2018-50977.5Critical
CVE-2018-50987.5Critical
CVE-2018-50997.5Critical
CVE-2018-51027.5Critical
CVE-2018-51037.5Critical
CVE-2018-51047.5Critical
CVE-2018-51175.0Warning
CVE-2018-50897.5Critical
CVE-2018-50927.5Critical
CVE-2018-50935.0Warning
CVE-2018-50945.0Warning
CVE-2018-51005.0Warning
CVE-2018-51015.0Warning
CVE-2018-51057.2High
CVE-2018-51065.0Warning
CVE-2018-51075.0Warning
CVE-2018-51084.3Warning
CVE-2018-51095.0Warning
CVE-2018-51105.0Warning
CVE-2018-51114.3Warning
CVE-2018-51125.0Warning
CVE-2018-51135.0Warning
CVE-2018-51145.0Warning
CVE-2018-51155.0Warning
CVE-2018-51167.5Critical
CVE-2018-51185.0Warning
CVE-2018-51195.0Warning
CVE-2018-51215.0Warning
CVE-2018-51227.5Critical

Exploitation:

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

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

9.9 High

AI Score

Confidence

Low

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.036 Low

EPSS

Percentile

91.5%