CVE-2020-10012

moderate-risk

Published 2020-12-08

An access issue was addressed with improved access restrictions. This issue is fixed in macOS Big Sur 11.0.1. Processing a maliciously crafted document may lead to a cross site scripting attack.

Do I need to act?

0.89% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (17)

Mac Os X

Macos

Affected Vendors

Apple

References (8)

Mailing List http://seclists.org/fulldisclosure/2020/Dec/26

Mailing List http://seclists.org/fulldisclosure/2020/Dec/32

Release Notes https://support.apple.com/en-us/HT211931

Vendor Advisory https://support.apple.com/kb/HT212011

Mailing List http://seclists.org/fulldisclosure/2020/Dec/26

Mailing List http://seclists.org/fulldisclosure/2020/Dec/32

Release Notes https://support.apple.com/en-us/HT211931

Vendor Advisory https://support.apple.com/kb/HT212011

/ 100

moderate-risk

Severity 23/34 · High

Exploitability 3/34 · Minimal

Exposure 19/34 · Moderate