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Case File

CVE-2021-30698

HIGH · CVSS 7.5 EPSS 2.18%

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

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2021-30698
Severity
HIGH
CVSS
7.5
EPSS
2.18%

Original NVD Description

A null pointer dereference was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, Safari 14.1.1, iOS 14.6 and iPadOS 14.6. A remote attacker may be able to cause a denial of service.

Related CVEs

Other vulnerabilities affecting the same vendor(s)