CVE-2020-3850
CRITICALCVSS 9.8/10EPSS 3.24%
Last modified
CVE-2020-3850 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. EPSS estimates a 3.24% chance of exploitation in the next 30 days.
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | < 10.15.3 |
References
- https://support.apple.com/HT210919Release Notes, Vendor Advisory
- https://support.apple.com/HT210919Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-3850?
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
How severe is CVE-2020-3850?
CVE-2020-3850 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.24% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3850?
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-2020-3850?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST