CVE-2021-30900 — Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
CVE-2021-30900: Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Apple |
| Product | iOS, iPadOS, and macOS |
| Date added | 2023-03-30 |
| Due date | 2023-04-20 |
| Ransomware campaign use | Unknown |
Description
Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://support.apple.com/en-us/HT21286, https://support.apple.com/en-us/HT212868, https://support.apple.com/kb/HT212872; https://nvd.nist.gov/vuln/detail/CVE-2021-30900
Weakness behind it
CISA records this vulnerability as an instance of CWE-20, CWE-787. 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-2021-30900
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
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