SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-8774

Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.

MEDIUM 5.5EPSS 0.61%

Does this matter?

Lower severity and a low EPSS score (0.61%). Track it; it rarely justifies an emergency change on its own.

Description

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10.15. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.

CVSS 3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.61% probability · 48th percentile
CISA KEV
Not listed
Weakness
CWE-20, CWE-400
Affected
apple/ipad os · apple/iphone os · apple/mac os x
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.