CVE-2017-2428

moderate-risk
Published 2017-04-02

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.

Do I need to act?

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0.73% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Affected Vendors

Apple

References (14)

Third Party Advisory http://www.securityfocus.com/bid/97146
http://www.securitytracker.com/id/1038138
Third Party Advisory https://github.com/nghttp2/nghttp2/releases/tag/v1.17.0
Vendor Advisory https://support.apple.com/HT207601
Vendor Advisory https://support.apple.com/HT207602
Vendor Advisory https://support.apple.com/HT207615
Vendor Advisory https://support.apple.com/HT207617
Third Party Advisory http://www.securityfocus.com/bid/97146
http://www.securitytracker.com/id/1038138
Third Party Advisory https://github.com/nghttp2/nghttp2/releases/tag/v1.17.0
Vendor Advisory https://support.apple.com/HT207601
Vendor Advisory https://support.apple.com/HT207602
Vendor Advisory https://support.apple.com/HT207615
Vendor Advisory https://support.apple.com/HT207617
44
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 2/34 · Minimal
Exposure 10/34 · Low