Actively exploited · Published Nov 1, 2022 · Assigned by apple

CVE-2022-42827

High 7.8 Exploited

In plain English

A high-severity out-of-bounds write in iOS and iPadOS from Apple. Attackers are actively exploiting it in the wild (listed by CISA on October 25, 2022). The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Apply updates per vendor instructions.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)1.1%top 35.2% of all CVEs
Exploited in the wildYesCISA KEV since Oct 25, 2022
Attack toolingNoneno public tooling known

CISA guidance

Apply updates per vendor instructions.

Federal agencies must remediate by Nov 15, 2022.

Official 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..

Affected products (as reported)

VendorProductVersions
Apple iOS and iPadOS unspecified – before 16.1
Apple iOS and iPadOS unspecified – before 15.7

Weakness: CWE-787 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References