CVE-2019-8637
HIGHCVSS 7.8/10EPSS 1.03%
Last modified
CVE-2019-8637 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. EPSS estimates a 1.03% chance of exploitation in the next 30 days.
Description
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to gain root privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Iphone Os | < 12.3 |
| Apple | Tvos | < 12.3 |
| Apple | Watchos | < 5.2.1 |
References
- https://support.apple.com/HT210118Vendor Advisory
- https://support.apple.com/HT210120Vendor Advisory
- https://support.apple.com/HT210122Vendor Advisory
- https://support.apple.com/HT210118Vendor Advisory
- https://support.apple.com/HT210120Vendor Advisory
- https://support.apple.com/HT210122Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-8637?
An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. A malicious application may be able to gain root privileges.
How severe is CVE-2019-8637?
CVE-2019-8637 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8637?
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
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- CVE-2019-8641An out-of-bounds read was addressed with improved input vali…9.8
- CVE-2019-8642An issue existed in the handling of S-MIME certificates. Thi…3.3
- CVE-2019-8643CVE-2019-8643: Arun Sharma of VMWare This issue is fixed in …9.8
Are you affected by CVE-2019-8637?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST