CVE-2022-42827
Apple iOS and iPadOS Out-of-Bounds Write Vulnerability
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
References
- https://support.apple.com/en-us/HT213489Vendor Advisory
- https://support.apple.com/en-us/HT213490Vendor Advisory
- https://support.apple.com/en-us/HT213489Vendor Advisory
- https://support.apple.com/en-us/HT213490Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-42827US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.