CVE-2021-30883 KEV
7.8
HIGH · CVSS 3.1 · EPSS 14.7% (pctl 97)
Patch first
On CISA KEV — known exploited in the wild, due 2022-06-13.
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. 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..
Scoring
| CVSS | 7.8 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 14.72% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-787 |
| On CISA KEV | yes — remediate by 2022-06-13 |
| Public exploit | none known |
| Published | 2021-08-24 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Apple Multiple Products Memory Corruption Vulnerability |
|---|---|
| Added | 2022-05-23 |
| Due | 2022-06-13 |
| Vendor / product | Apple / Multiple Products |
| Ransomware use | none reported |
Affected (5)
| Vendor | Product |
|---|---|
| apple | ipados |
| apple | iphone os |
| apple | macos |
| apple | tvos |
| apple | watchos |
References
- https://support.apple.com/en-us/HT212846
- https://support.apple.com/en-us/HT212868
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/en-us/HT212872
- https://support.apple.com/en-us/HT212874
- https://support.apple.com/en-us/HT212876
- https://support.apple.com/en-us/HT212846
- https://support.apple.com/en-us/HT212868
- https://support.apple.com/en-us/HT212869
- https://support.apple.com/en-us/HT212872
- https://support.apple.com/en-us/HT212874
- https://support.apple.com/en-us/HT212876
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30883
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