Non-Existent Port Vulnerability in Firefox for iOS Prior to 133
CVE-2024-53975

5.4MEDIUM

Key Information:

Vendor

Mozilla
Status
Firefox For iOS
Vendor
CVE Published:
26 November 2024

What is 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. This vulnerability affects Firefox for iOS < 133.

Affected Version(s)

Firefox for iOS < 133

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1843467
https://www.mozilla.org/security/advisories/mfsa2024-66/

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

James Lee
JSON
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CVE-2024-53975 : Non-Existent Port Vulnerability in Firefox for iOS Prior to 133