CVE-2019-8731
MEDIUMCVSS 5.5/10EPSS 0.76%
Last modified
CVE-2019-8731 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. EPSS estimates a 0.76% chance of exploitation in the next 30 days.
Description
A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue is fixed in iOS 13. Processing a maliciously crafted file may disclose user information.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 13.0 |
References
- https://support.apple.com/HT210606Vendor Advisory
- https://support.apple.com/HT210606Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-8731?
A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue is fixed in iOS 13. Processing a maliciously crafted file may disclose user information.
How severe is CVE-2019-8731?
CVE-2019-8731 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8731?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-8731?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST