CVE-2017-2428

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. macOS before 10.12.4 is affected. tvOS before 10.2 is affected. watchOS before 3.2 is affected. The issue involves nghttp2 before 1.17.0 in the "HTTPProtocol" component. It allows remote HTTP/2 servers to have an unspecified impact via unknown vectors.

9.8

CVSS

Severity: Critical

CVSS 3.0 •

CVSS 2.0 •

EPSS 0.82% Top 30%

Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com

Affected: n/a n/a

References

Link	Tags
http://www.securityfocus.com/bid/97146	vdb entry third party advisory
https://support.apple.com/HT207601	vendor advisory
https://support.apple.com/HT207615	vendor advisory
http://www.securitytracker.com/id/1038138	vdb entry
https://github.com/nghttp2/nghttp2/releases/tag/v1.17.0	third party advisory
https://support.apple.com/HT207602	vendor advisory
https://support.apple.com/HT207617	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-2428?: CVE-2017-2428 has been scored as a critical severity vulnerability.
How to fix CVE-2017-2428?: To fix CVE-2017-2428, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-2428 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2017-2428 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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