CVE-2021-1820 Vulnerability Details

  /     /     /  

CVE-2021-1820 Metadata Quick Info

CVE Published: 08/09/2021 | CVE Updated: 03/08/2024 | CVE Year: 2021
Source: apple | Vendor: Apple | Product: iOS and iPadOS
Status : PUBLISHED

---

CVE-2021-1820 Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may result in the disclosure of process memory.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID:
CWE Name: Processing maliciously crafted web content may result in the disclosure of process memory
Source: Apple

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).