CVE-2022-42856 — Apple iOS Type Confusion Vulnerability
CVE-2022-42856: Apple iOS Type Confusion Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Apple |
| Product | iOS |
| Date added | 2022-12-14 |
| Due date | 2023-01-04 |
| Ransomware campaign use | Unknown |
Description
Apple iOS contains a type confusion vulnerability when processing maliciously crafted web content leading to code execution.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://support.apple.com/en-us/HT213516; https://nvd.nist.gov/vuln/detail/CVE-2022-42856
Weakness behind it
CISA records this vulnerability as an instance of CWE-843. From there the chain continues into CAPEC attack patterns and ATT&CK techniques, all inside this corpus.
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-42856
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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