CVE-2021-30845
published 2021-10-19CVE-2021-30845: An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
PriorityP423medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.25%
16.4th percentile
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | >= 11.0 < 11.6 | 11.6 |
| apple | macos | >= unspecified < 11.6 | 11.6 |
| apple | macos_big_sur | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:C/I:N/A:N
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GHSA
GHSA-hfx3-2rg5-4pq4: An out-of-bounds read was addressed with improved bounds checking
ghsa_unreviewed·2022-05-24
CVE-2021-30845 [MEDIUM] CWE-125 GHSA-hfx3-2rg5-4pq4: An out-of-bounds read was addressed with improved bounds checking
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6. A local user may be able to read kernel memory.
Apple
CVE-2021-30845: macOS Big Sur 11.6
vendor_apple·2021-09-13·CVSS 5.5
CVE-2021-30845 [MEDIUM] CVE-2021-30845: macOS Big Sur 11.6
Apple Security Update: About the security content of macOS Big Sur 11.6
Product: macOS Big Sur
Version: 11.6
CVE: CVE-2021-30845
Component: SMB
Impact: A local user may be able to read kernel memory
Description: An out-of-bounds read was addressed with improved bounds checking.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-10-19
Published