CVE-2017-13870: Buffer Overflow

Reference Links

• https://support.apple.com/en-us/HT208326 (Advisory)
• https://support.apple.com/en-us/HT208327 (Advisory)
• https://support.apple.com/en-us/HT208334 (Advisory)
• http://www.securityfocus.com/bid/102181
• http://www.securitytracker.com/id/1040012
• http://www.securitytracker.com/id/1040013
• https://security.gentoo.org/glsa/201801-09
• https://support.apple.com/HT208324
• https://support.apple.com/HT208326
• https://support.apple.com/HT208327
• https://support.apple.com/HT208328
• https://support.apple.com/HT208334

Parent vulnerabilities

(Appears in the following advisories)

• HT208326
• HT208327
• HT208334

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2017-13864
• CVE-2017-7172
• CVE-2017-7151
• CVE-2017-15422
• CVE-2017-13885
• CVE-2017-7165
• CVE-2017-13884
• CVE-2017-7156
• CVE-2017-7157
• CVE-2017-13856
• CVE-2017-13870
• CVE-2017-7160
• CVE-2017-13866
• CVE-2017-7153
• CVE-2017-7164
• CVE-2017-13905
• CVE-2017-7171
• CVE-2017-7162
• 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-2017-13080
• CVE-2017-2411
• CVE-2017-13847
• CVE-2017-13879
• CVE-2017-13880
• CVE-2017-13874
• CVE-2017-13860
• CVE-2017-7152
• CVE-2017-13888
• CVE-2017-13891

Frequently Asked Questions

• What is CVE-2017-13870?

  CVE-2017-13870 is a vulnerability that affects certain Apple products, including iOS, Safari, iCloud, iTunes, and tvOS. It involves the "WebKit" component and allows remote attackers to execute arbitrary code or cause a denial of service.

• How severe is CVE-2017-13870?

  CVE-2017-13870 has a severity value of 8.8 (high).

• Which software versions are affected by CVE-2017-13870?

  iOS versions before 11.2, Safari versions before 11.0.2, iCloud versions before 7.2 on Windows, iTunes versions before 12.7.2 on Windows, and tvOS versions before 11.2 are affected by CVE-2017-13870.

• How can I fix CVE-2017-13870?

  To fix CVE-2017-13870, update your iOS device to version 11.2 or later, update Safari to version 11.0.2 or later, update iCloud to version 7.2 or later on Windows, update iTunes to version 12.7.2 or later on Windows, and update tvOS to version 11.2 or later.

• Where can I find more information about CVE-2017-13870?

  You can find more information about CVE-2017-13870 on the following websites: [SecurityFocus](http://www.securityfocus.com/bid/102181) and [SecurityTracker](http://www.securitytracker.com/id/1040012, http://www.securitytracker.com/id/1040013).