CVE•Published 2017-04-02•Modified 2026-05-13•1 article on news•5 live references•NVD data

CVE-2017-2428Apple · Iphone_os

Vulnerability data via NVD (ingested)

CVSS v3.1

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS percentile

—

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.

Timeline

Published 2017-04-02

Modified 2026-05-13

External references

NVD MITRE Exploit-DB GitHub PoC VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2017-2428

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · OS

os:"Iphone Os"

Hosts Shodan identified as running Iphone Os.

More intel sources (5)

Shodan report

vuln:CVE-2017-2428

Country / ASN / product breakdown for the vuln query.

Censys

vulnerabilities.cve_id: CVE-2017-2428