Critical severity · published Dec 22, 2022
CVE-2022-34485
Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101
9.8
CVSS
0.7%
EPSS
No
On KEV
Description
Mozilla developers Bryce Seager van Dyk and the Mozilla Fuzzing Team reported potential vulnerabilities present in Firefox 101. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 102.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
101.0; 101.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34485
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-34485
Broken Link
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1768409%2C1768578
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-24/
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