CVE-2017-7063
It allows remote attackers to cause a denial of service (memory consumption and application crash).
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in certain Apple products. iOS before 10.3.3 is affected. watchOS before 3.2.3 is affected. The issue involves the "Messages" component. It allows remote attackers to cause a denial of service (memory consumption and application crash).
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.77% probability · 86th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- apple/iphone os · apple/watchos
- Source
- product-security@apple.com
EPSS 2.8% 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/99881Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038950Third Party Advisory, VDB Entry
- https://support.apple.com/HT207923Vendor Advisory
- https://support.apple.com/HT207925Vendor Advisory
- http://www.securityfocus.com/bid/99881Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038950Third Party Advisory, VDB Entry
- https://support.apple.com/HT207923Vendor Advisory
- https://support.apple.com/HT207925Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.