Medium severity · published Dec 22, 2022
CVE-2022-45418
If a custom mouse cursor is specified in CSS, under certain circumstances the cursor could have been drawn over the browser UI, resulting in potential user confusion or spoofing…
6.1
CVSS
0.8%
EPSS
No
On KEV
Description
If a custom mouse cursor is specified in CSS, under certain circumstances the cursor could have been drawn over the browser UI, resulting in potential user confusion or spoofing attacks. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 107.0 · source: NVD
FE
Firefox Esr · Mozilla
before 102.5 · source: NVD
TH
Thunderbird · Mozilla
before 102.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-45418
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-45418
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1795815
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-47/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-48/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-49/
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