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%
01/23/2018
Critical
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.
Mozilla Firefox versions earlier then 58
Mozilla Firefox ESR versions earlier then 52.6
Update to the latest version
Download Mozilla Firefox ESR
Download Mozilla Firefox
Mozilla Foundation Security Advisory 2018-02
Mozilla Foundation Security Advisory 2018-03
ACE
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
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5089
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5091
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5092
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5093
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5094
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5095
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5096
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5097
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5098
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5099
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5100
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5101
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5102
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5103
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5104
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5105
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5106
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5107
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5108
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5109
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5110
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5111
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5112
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5113
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5114
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5115
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5116
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5117
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5118
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5119
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5121
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5122
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Mozilla-Firefox-ESR/
threats.kaspersky.com/en/product/Mozilla-Firefox/
www.mozilla.org/en-US/firefox/new/
www.mozilla.org/en-US/firefox/organizations/all/
www.mozilla.org/en-US/security/advisories/mfsa2018-02/
www.mozilla.org/en-US/security/advisories/mfsa2018-03/
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%