CVE-2016-4644 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 w...
MediumCVSS 6.5
EPSS 1.3%
- Published
- Updated
- Exploit status
- No public exploit known
Description
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple tv | < 9.2.2 | 9.2.2 |
| apple iphone os | < 9.3.3 | 9.3.3 |
| apple mac os | >= 10.11.0, < 10.11.6 | 10.11.6 |
References
- support.apple.com vendor-advisory
- support.apple.com vendor-advisory
- support.apple.com vendor-advisory