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
9.1 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.4%
06/01/2021
High
Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to obtain sensitive information, cause denial of service, execute arbitrary code.
Mozilla Firefox ESR earlier than 78.11
Update to the latest version
Download Firefox ESR
ACE
CVE-2021-299678.8Critical
CVE-2021-299647.1High
5003636
5003681
5003637
5003671
5003696
5003646
5003638
5003697
5003635
5003687
support.microsoft.com/kb/5003635
support.microsoft.com/kb/5003636
support.microsoft.com/kb/5003637
support.microsoft.com/kb/5003638
support.microsoft.com/kb/5003646
support.microsoft.com/kb/5003671
support.microsoft.com/kb/5003681
support.microsoft.com/kb/5003687
support.microsoft.com/kb/5003696
support.microsoft.com/kb/5003697
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29964
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29967
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/product/Mozilla-Firefox-ESR/
www.mozilla.org/en-US/firefox/all/#product-desktop-esr
www.mozilla.org/en-US/security/advisories/mfsa2021-24/
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
9.1 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
68.4%