What is CVE-2016-7636?

CVE-2016-7636 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2017-02-20.

How severe is CVE-2016-7636?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Improper input validation in Apple Iphone OS

CVE-2016-7636

An issue was discovered in certain Apple products. iOS before 10.2 is affected. macOS before 10.12.2 is affected. watchOS before 3.1.3 is affected. The issue involves the "Security" component, which allows man-in-the-middle attackers to cause a denial of service (application crash) via vectors related to OCSP responder URLs.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.015 (70.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

product-security@apple.com (x_refsource_CONFIRM, Vendor Advisory)
product-security@apple.com (x_refsource_CONFIRM, Vendor Advisory)
product-security@apple.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
product-security@apple.com (vdb-entry, x_refsource_SECTRACK)
product-security@apple.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2016-7636?: CVE-2016-7636 is a medium-severity vulnerability in Apple Iphone OS, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2017-02-20.
How severe is CVE-2016-7636?: Medium severity. CVSS v3 base score is 5.9 out of 10.