CVE-2017-13891: Input Validation

Reference Links

• https://support.apple.com/en-us/HT208334 (Advisory)
• https://support.apple.com/HT208334

Parent vulnerabilities

(Appears in the following advisories)

• HT208334

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2017-7164
• CVE-2017-13905
• CVE-2017-2411
• CVE-2017-7172
• CVE-2017-7171
• CVE-2017-7151
• CVE-2017-13847
• CVE-2017-7162
• CVE-2017-13879
• CVE-2017-13861
• CVE-2017-13904
• CVE-2017-5754
• CVE-2017-13862
• CVE-2017-13867
• CVE-2017-13876
• CVE-2017-7173
• CVE-2017-13855
• CVE-2017-13865
• CVE-2017-13868
• CVE-2017-13869
• CVE-2017-7154
• CVE-2017-13880
• CVE-2017-13874
• CVE-2017-13860
• CVE-2017-7152
• CVE-2017-13888
• CVE-2017-13891
• CVE-2017-13885
• CVE-2017-7165
• CVE-2017-13884
• CVE-2017-7153
• CVE-2017-7156
• CVE-2017-7157
• CVE-2017-13856
• CVE-2017-13870
• CVE-2017-7160
• CVE-2017-13866
• CVE-2017-13080

Frequently Asked Questions

• What is the vulnerability identified as CVE-2017-13891?

  CVE-2017-13891 is an inconsistent user interface issue in iOS before version 11.2, specifically in SafariViewController.

• What is the severity level of CVE-2017-13891?

  The severity level of CVE-2017-13891 is medium with a CVSS score of 6.5.

• How can I fix CVE-2017-13891?

  To fix CVE-2017-13891, it is recommended to update your iOS to version 11.2 or later.

• Where can I find more information about CVE-2017-13891?

  You can find more information about CVE-2017-13891 on the Apple support page: [link](https://support.apple.com/HT208334).