CVE-2016-7636
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.
Does this matter?
Lower severity and a low EPSS score (1.45%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.0
- 5.9 MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.45% probability · 73th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- apple/iphone os · apple/mac os x · apple/watchos
- Source
- product-security@apple.com
EPSS 1.5% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.securityfocus.com/bid/94905Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037469
- https://support.apple.com/HT207422Vendor Advisory
- https://support.apple.com/HT207423Vendor Advisory
- https://support.apple.com/HT207487Vendor Advisory
- http://www.securityfocus.com/bid/94905Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1037469
- https://support.apple.com/HT207422Vendor Advisory
- https://support.apple.com/HT207423Vendor Advisory
- https://support.apple.com/HT207487Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.