AUGUST 4, 2026
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Case File

CVE-2020-3856

HIGH · CVSS 7.8 EPSS 0.92%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-02-27 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. See the original NVD description below for full technical details.

CVE
CVE-2020-3856
Severity
HIGH
CVSS
7.8
EPSS
0.92%

Original NVD Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.

Related CVEs

Other vulnerabilities affecting the same vendor(s)