CVE Vulnerability

CVE-2021-1861

An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://support.apple.com/en-us/HT212325 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Information

Published : 2021-09-08 03:15

Updated : 2022-07-12 05:42

NVD link : CVE-2021-1861

Mitre link : CVE-2021-1861

Products Affected
No products.
CWE
NVD-CWE-noinfo