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Case File

CVE-2021-1878

MEDIUM · CVSS 6.5 EPSS 1.82%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. See the original NVD description below for full technical details.

CVE
CVE-2021-1878
Severity
MEDIUM
CVSS
6.5
EPSS
1.82%

Original NVD Description

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An attacker in a privileged network position may be able to leak sensitive user information.

Related CVEs

Other vulnerabilities affecting the same vendor(s)