Medium severity · published Nov 26, 2024
CVE-2024-53975
Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
Accessing a non-secure HTTP site that uses a non-existent port may cause the SSL padlock icon in the location URL bar to, misleadingly, appear secure. This vulnerability affects Firefox for iOS < 133.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 133.0 · source: NVD
FF
Firefox for iOS · Mozilla
before 133 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-53975
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-53975
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1843467
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-66/
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