7.5
CWE
400
Advisory Published
Updated

CVE-2016-9643

First published: Tue Mar 07 2017(Updated: )

WebKit. An uncontrolled resource consumption issue was addressed through improved regex processing.

Credit: Gustavo Grieco cve@mitre.org

Affected SoftwareAffected VersionHow to fix
WebKit=2.4.11
Apple iOS, iPadOS, and watchOS<10.3
10.3

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2016-9643?

    CVE-2016-9643 has been classified as a denial of service vulnerability due to uncontrolled resource consumption.

  • How do I fix CVE-2016-9643?

    To fix CVE-2016-9643, users should upgrade to the latest version of affected software, such as Apple iOS 10.3 or WebKit 2.4.11.

  • What types of software are affected by CVE-2016-9643?

    CVE-2016-9643 affects Apple iOS versions up to 10.3 and WebKit 2.4.11.

  • What exploit can CVE-2016-9643 lead to?

    CVE-2016-9643 can lead to a denial of service, specifically through excessive memory consumption.

  • Are remote attackers able to exploit CVE-2016-9643?

    Yes, remote attackers can exploit CVE-2016-9643 to cause denial of service by using specially crafted regular expressions.

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