SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-42827

Apple iOS and iPadOS Out-of-Bounds Write Vulnerability

KEVHIGH 7.8EPSS 1.05%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 15 November 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.7.1 and iPadOS 15.7.1, iOS 16.1 and iPadOS 16. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.05% probability · 62th percentile
CISA KEV
Listed 25 October 2022 · due 15 November 2022
Weakness
CWE-787
Affected
apple/ipados · apple/iphone os
Source
product-security@apple.com

CISA notes

Apply updates per vendor instructions. https://support.apple.com/en-us/HT213489; https://nvd.nist.gov/vuln/detail/CVE-2022-42827

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