CVE-2016-4644 in macOS

Summary

In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a downgrade issue existed with HTTP authentication credentials saved in Keychain. This issue was addressed by storing the authentication types with the credentials.

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• Reservation: 05/11/2016
• Disclosure: 01/11/2019
• Moderation: VulDB entry created
• Entries: VDB-129094 (3)
• CPE: ready
• CWE: CWE-200 (Confirmed)
• CVSS: 5.2
• EPSS: 0.00428
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2016-4644
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-4644
• CVE Details: https://www.cvedetails.com/cve/CVE-2016-4644/