CVE-2021-30657 KEV
5.5
MEDIUM · CVSS 3.1 · EPSS 68.5% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2021-11-17.
Description
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks. Apple is aware of a report that this issue may have been actively exploited..
Scoring
| CVSS | 5.5 (MEDIUM, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
| EPSS | 68.53% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-862 |
| On CISA KEV | yes — remediate by 2021-11-17 |
| Public exploit | none known |
| Published | 2021-09-08 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Apple macOS Unspecified Vulnerability |
|---|---|
| Added | 2021-11-03 |
| Due | 2021-11-17 |
| Vendor / product | Apple / macOS |
| Ransomware use | none reported |
Affected (2)
| Vendor | Product |
|---|---|
| apple | mac os x |
| apple | macos |
References
→ the Explorer · watch your stack · NVD