CVE-2020-3827
HIGHCVSS 7.8/10EPSS 1.34%
Last modified
CVE-2020-3827 is a high-severity vulnerability rated 7.8/10 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 1.34% 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. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.
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 | 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-2020-3827?
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. Viewing a maliciously crafted JPEG file may lead to arbitrary code execution.
How severe is CVE-2020-3827?
CVE-2020-3827 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.
How do I fix CVE-2020-3827?
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- 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 2020
- CVE-2020-3821Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-3822Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-3823Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-3824Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-3825Multiple memory corruption issues were addressed with improv…8.8
- CVE-2020-3826An out-of-bounds read was addressed with improved input vali…7.8
- CVE-2020-3828A lock screen issue allowed access to contacts on a locked d…2.4
- CVE-2020-3829An out-of-bounds read was addressed with improved bounds che…7.8
- CVE-2020-3830A validation issue existed in the handling of symlinks. This…3.3
- CVE-2020-3831A race condition was addressed with improved locking. This i…7
- CVE-2020-3833An inconsistent user interface issue was addressed with impr…4.3
- CVE-2020-3834A memory corruption issue was addressed with improved state …7.8
Are you affected by CVE-2020-3827?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST